2970665 has 8 divisors (see below), whose sum is σ = 3774600. Its totient is φ = 2236672.

The previous prime is 2970661. The next prime is 2970677. The reversal of 2970665 is 5660792.

It can be written as a sum of positive squares in 4 ways, for example, as 94249 + 2876416 = 307^2 + 1696^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2970665 - 2² = 2970661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2970661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17390 + ... + 17559.

It is an arithmetic number, because the mean of its divisors is an integer number (471825).

2^2970665 is an apocalyptic number.

It is an amenable number.

2970665 is a deficient number, since it is larger than the sum of its proper divisors (803935).

2970665 is a wasteful number, since it uses less digits than its factorization.

2970665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34971.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2970665 is about 1723.5617192314. The cubic root of 2970665 is about 143.7533231746.

The spelling of 2970665 in words is "two million, nine hundred seventy thousand, six hundred sixty-five".