2401326 has 40 divisors (see below), whose sum is σ = 5491464. Its totient is φ = 787320.

The previous prime is 2401307. The next prime is 2401339. The reversal of 2401326 is 6231042.

It is a happy number.

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 = 2401299 and 2401308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39336 + ... + 39396.

2^2401326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2745732).

2401326 is an abundant number, since it is smaller than the sum of its proper divisors (3090138).

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

2401326 is an frugal number, since it uses more digits than its factorization.

2401326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 66 counting only the distinct ones).

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

The square root of 2401326 is about 1549.6212440464. The cubic root of 2401326 is about 133.9112429237.

Adding to 2401326 its reverse (6231042), we get a palindrome (8632368).

The spelling of 2401326 in words is "two million, four hundred one thousand, three hundred twenty-six".