2672690 has 16 divisors (see below), whose sum is σ = 4835160. Its totient is φ = 1063680.

The previous prime is 2672687. The next prime is 2672701. The reversal of 2672690 is 962762.

It can be written as a sum of positive squares in 4 ways, for example, as 1666681 + 1006009 = 1291^2 + 1003^2 .

It is a super-2 number, since 2×2672690² = 14286543672200, which contains 22 as substring.

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, 1856 + ... + 2964.

2^2672690 is an apocalyptic number.

2672690 is a deficient number, since it is larger than the sum of its proper divisors (2162470).

2672690 is a wasteful number, since it uses less digits than its factorization.

2672690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2672690 is about 1634.8363832506. The cubic root of 2672690 is about 138.7765850095.

The spelling of 2672690 in words is "two million, six hundred seventy-two thousand, six hundred ninety".