2753649 has 8 divisors (see below), whose sum is σ = 4079520. Its totient is φ = 1835748.

The previous prime is 2753599. The next prime is 2753693. The reversal of 2753649 is 9463572.

2753649 is a `hidden beast` number, since 2 + 7 + 5 + 3 + 649 = 666.

It is not a de Polignac number, because 2753649 - 2⁹ = 2753137 is a prime.

2753649 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2753549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50967 + ... + 51020.

It is an arithmetic number, because the mean of its divisors is an integer number (509940).

2^2753649 is an apocalyptic number.

It is an amenable number.

2753649 is a deficient number, since it is larger than the sum of its proper divisors (1325871).

2753649 is a wasteful number, since it uses less digits than its factorization.

2753649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101996 (or 101990 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 2753649 is about 1659.4122453447. The cubic root of 2753649 is about 140.1639066689.

The spelling of 2753649 in words is "two million, seven hundred fifty-three thousand, six hundred forty-nine".