2051512 has 16 divisors (see below), whose sum is σ = 3886200. Its totient is φ = 1015200.

The previous prime is 2051507. The next prime is 2051537. The reversal of 2051512 is 2151502.

It is a super-2 number, since 2×2051512² = 8417402972288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462 + ... + 2077.

2^2051512 is an apocalyptic number.

It is an amenable number.

2051512 is a deficient number, since it is larger than the sum of its proper divisors (1834688).

2051512 is a wasteful number, since it uses less digits than its factorization.

2051512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646 (or 2642 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 2051512 is about 1432.3100223066. The cubic root of 2051512 is about 127.0646332304.

The spelling of 2051512 in words is "two million, fifty-one thousand, five hundred twelve".