2649732 has 12 divisors (see below), whose sum is σ = 6182736. Its totient is φ = 883240.

The previous prime is 2649727. The next prime is 2649733. The reversal of 2649732 is 2379462.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2649693 and 2649702.

It is not an unprimeable number, because it can be changed into a prime (2649733) 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, 110394 + ... + 110417.

It is an arithmetic number, because the mean of its divisors is an integer number (515228).

2^2649732 is an apocalyptic number.

It is an amenable number.

2649732 is an abundant number, since it is smaller than the sum of its proper divisors (3533004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2649732 is a wasteful number, since it uses less digits than its factorization.

2649732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220818 (or 220816 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 2649732 is about 1627.7997419830. The cubic root of 2649732 is about 138.3780852289.

The spelling of 2649732 in words is "two million, six hundred forty-nine thousand, seven hundred thirty-two".