2749632 has 28 divisors (see below), whose sum is σ = 7275576. Its totient is φ = 916480.

The previous prime is 2749609. The next prime is 2749639. The reversal of 2749632 is 2369472.

It is a super-2 number, since 2×2749632² = 15120952270848, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2749593 and 2749602.

It is not an unprimeable number, because it can be changed into a prime (2749639) 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, 6969 + ... + 7352.

It is an arithmetic number, because the mean of its divisors is an integer number (259842).

2^2749632 is an apocalyptic number.

It is an amenable number.

2749632 is an abundant number, since it is smaller than the sum of its proper divisors (4525944).

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

2749632 is a wasteful number, since it uses less digits than its factorization.

2749632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14336 (or 14326 counting only the distinct ones).

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

The square root of 2749632 is about 1658.2014352907. The cubic root of 2749632 is about 140.0957168572.

The spelling of 2749632 in words is "two million, seven hundred forty-nine thousand, six hundred thirty-two".