3152920 has 16 divisors (see below), whose sum is σ = 7094160. Its totient is φ = 1261152.

The previous prime is 3152911. The next prime is 3152927. The reversal of 3152920 is 292513.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 3152891 and 3152900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39372 + ... + 39451.

It is an arithmetic number, because the mean of its divisors is an integer number (443385).

Almost surely, 2^3152920 is an apocalyptic number.

It is an amenable number.

3152920 is an abundant number, since it is smaller than the sum of its proper divisors (3941240).

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

3152920 is a wasteful number, since it uses less digits than its factorization.

3152920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78834 (or 78830 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3152920 is about 1775.6463611879. The cubic root of 3152920 is about 146.6350023471.

The spelling of 3152920 in words is "three million, one hundred fifty-two thousand, nine hundred twenty".