3165481 has 6 divisors (see below), whose sum is σ = 3479546. Its totient is φ = 2877600.

The previous prime is 3165479. The next prime is 3165511. The reversal of 3165481 is 1845613.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 793881 = 1540^2 + 891^2 .

It is not a de Polignac number, because 3165481 - 2¹ = 3165479 is a prime.

It is a super-2 number, since 2×3165481² = 20040539922722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3165181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12960 + ... + 13201.

Almost surely, 2^3165481 is an apocalyptic number.

It is an amenable number.

3165481 is a deficient number, since it is larger than the sum of its proper divisors (314065).

3165481 is a wasteful number, since it uses less digits than its factorization.

3165481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26183 (or 26172 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 3165481 is about 1779.1798672422. The cubic root of 3165481 is about 146.8294719911.

The spelling of 3165481 in words is "three million, one hundred sixty-five thousand, four hundred eighty-one".