3156045 has 8 divisors (see below), whose sum is σ = 5049696. Its totient is φ = 1683216.

The previous prime is 3156031. The next prime is 3156053. The reversal of 3156045 is 5406513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3156045 - 2¹⁰ = 3155021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105187 + ... + 105216.

It is an arithmetic number, because the mean of its divisors is an integer number (631212).

Almost surely, 2^3156045 is an apocalyptic number.

It is an amenable number.

3156045 is a deficient number, since it is larger than the sum of its proper divisors (1893651).

3156045 is a wasteful number, since it uses less digits than its factorization.

3156045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210411.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3156045 is about 1776.5261045085. The cubic root of 3156045 is about 146.6834318530.

The spelling of 3156045 in words is "three million, one hundred fifty-six thousand, forty-five".