2612043 has 18 divisors (see below), whose sum is σ = 4389684. Its totient is φ = 1492344.

The previous prime is 2612039. The next prime is 2612083. The reversal of 2612043 is 3402162.

It is a happy number.

It is not a de Polignac number, because 2612043 - 2² = 2612039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2612003) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2521 + ... + 3402.

2^2612043 is an apocalyptic number.

2612043 is a deficient number, since it is larger than the sum of its proper divisors (1777641).

2612043 is a wasteful number, since it uses less digits than its factorization.

2612043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943 (or 5933 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2612043 is about 1616.1816110821. The cubic root of 2612043 is about 137.7188668589.

Subtracting from 2612043 its product of nonzero digits (288), we obtain a triangular number (2611755 = T₂₂₈₅).

It can be divided in two parts, 261 and 2043, that added together give a square (2304 = 48²).

The spelling of 2612043 in words is "two million, six hundred twelve thousand, forty-three".