2690812 has 6 divisors (see below), whose sum is σ = 4708928. Its totient is φ = 1345404.

The previous prime is 2690803. The next prime is 2690827. The reversal of 2690812 is 2180962.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336348 + ... + 336355.

2^2690812 is an apocalyptic number.

It is an amenable number.

2690812 is a deficient number, since it is larger than the sum of its proper divisors (2018116).

2690812 is a wasteful number, since it uses less digits than its factorization.

2690812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672707 (or 672705 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2690812 is about 1640.3694705767. The cubic root of 2690812 is about 139.0895339522.

The spelling of 2690812 in words is "two million, six hundred ninety thousand, eight hundred twelve".