4102326 has 48 divisors (see below), whose sum is σ = 9644544. Its totient is φ = 1304424.

The previous prime is 4102291. The next prime is 4102327. The reversal of 4102326 is 6232014.

It is a happy number.

It is a super-2 number, since 2×4102326² = 33658157220552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4102299 and 4102308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10995 + ... + 11361.

It is an arithmetic number, because the mean of its divisors is an integer number (200928).

Almost surely, 2^4102326 is an apocalyptic number.

4102326 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4102326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4822272).

4102326 is an abundant number, since it is smaller than the sum of its proper divisors (5542218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4102326 is a wasteful number, since it uses less digits than its factorization.

4102326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4102326 is about 2025.4199564535. The cubic root of 4102326 is about 160.0823274231.

The spelling of 4102326 in words is "four million, one hundred two thousand, three hundred twenty-six".