3157064 has 8 divisors (see below), whose sum is σ = 5919510. Its totient is φ = 1578528.

The previous prime is 3157061. The next prime is 3157067. The reversal of 3157064 is 4607513.

It is an interprime number because it is at equal distance from previous prime (3157061) and next prime (3157067).

It can be written as a sum of positive squares in only one way, i.e., 3034564 + 122500 = 1742^2 + 350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3157061) 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 as a sum of consecutive naturals, namely, 197309 + ... + 197324.

Almost surely, 2^3157064 is an apocalyptic number.

It is an amenable number.

3157064 is a deficient number, since it is larger than the sum of its proper divisors (2762446).

3157064 is a wasteful number, since it uses less digits than its factorization.

3157064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394639 (or 394635 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 3157064 is about 1776.8128770357. The cubic root of 3157064 is about 146.6992168343.

The spelling of 3157064 in words is "three million, one hundred fifty-seven thousand, sixty-four".