3152864 has 72 divisors (see below), whose sum is σ = 7470792. Its totient is φ = 1297920.

The previous prime is 3152861. The next prime is 3152867. The reversal of 3152864 is 4682513.

It is an interprime number because it is at equal distance from previous prime (3152861) and next prime (3152867).

It is an Ulam number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59462 + ... + 59514.

It is an arithmetic number, because the mean of its divisors is an integer number (103761).

Almost surely, 2^3152864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3152864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3735396).

3152864 is an abundant number, since it is smaller than the sum of its proper divisors (4317928).

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

3152864 is a wasteful number, since it uses less digits than its factorization.

3152864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 79 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 3152864 is about 1775.6305922122. The cubic root of 3152864 is about 146.6341341986.

The spelling of 3152864 in words is "three million, one hundred fifty-two thousand, eight hundred sixty-four".