2970645 has 8 divisors (see below), whose sum is σ = 4753056. Its totient is φ = 1584336.

The previous prime is 2970629. The next prime is 2970659. The reversal of 2970645 is 5460792.

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

It is not a de Polignac number, because 2970645 - 2⁴ = 2970629 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 99007 + ... + 99036.

It is an arithmetic number, because the mean of its divisors is an integer number (594132).

2^2970645 is an apocalyptic number.

It is an amenable number.

2970645 is a deficient number, since it is larger than the sum of its proper divisors (1782411).

2970645 is a wasteful number, since it uses less digits than its factorization.

2970645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198051.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2970645 is about 1723.5559172826. Note that the first 3 decimals coincide. The cubic root of 2970645 is about 143.7530005675.

The spelling of 2970645 in words is "two million, nine hundred seventy thousand, six hundred forty-five".