2649037 has 4 divisors (see below), whose sum is σ = 2788480. Its totient is φ = 2509596.

The previous prime is 2649011. The next prime is 2649067. The reversal of 2649037 is 7309462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2649037 - 2⁷ = 2648909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69693 + ... + 69730.

It is an arithmetic number, because the mean of its divisors is an integer number (697120).

2^2649037 is an apocalyptic number.

It is an amenable number.

2649037 is a deficient number, since it is larger than the sum of its proper divisors (139443).

2649037 is a wasteful number, since it uses less digits than its factorization.

2649037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139442.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2649037 is about 1627.5862496347. The cubic root of 2649037 is about 138.3659857438.

The spelling of 2649037 in words is "two million, six hundred forty-nine thousand, thirty-seven".