2970690 has 16 divisors (see below), whose sum is σ = 7129728. Its totient is φ = 792176.

The previous prime is 2970689. The next prime is 2970701. The reversal of 2970690 is 960792.

It is a super-2 number, since 2×2970690² = 17649998152200, which contains 22 as substring.

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 an Ulam 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, 49482 + ... + 49541.

It is an arithmetic number, because the mean of its divisors is an integer number (445608).

2^2970690 is an apocalyptic number.

2970690 is an abundant number, since it is smaller than the sum of its proper divisors (4159038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2970690 is a wasteful number, since it uses less digits than its factorization.

2970690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99033.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 2970690 is about 1723.5689716400. The cubic root of 2970690 is about 143.7537264314.

It can be divided in two parts, 2970 and 690, that multiplied together give a triangular number (2049300 = T₂₀₂₄).

The spelling of 2970690 in words is "two million, nine hundred seventy thousand, six hundred ninety".