3122430 has 64 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 774144.

The previous prime is 3122419. The next prime is 3122447. The reversal of 3122430 is 342213.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32142 + ... + 32238.

It is an arithmetic number, because the mean of its divisors is an integer number (125685).

Almost surely, 2^3122430 is an apocalyptic number.

3122430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4021920).

3122430 is an abundant number, since it is smaller than the sum of its proper divisors (4921410).

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

3122430 is a wasteful number, since it uses less digits than its factorization.

3122430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3122430 is about 1767.0398976820. The cubic root of 3122430 is about 146.1607973823.

Adding to 3122430 its reverse (342213), we get a palindrome (3464643).

The spelling of 3122430 in words is "three million, one hundred twenty-two thousand, four hundred thirty".