2745672 has 32 divisors (see below), whose sum is σ = 6907680. Its totient is φ = 909440.

The previous prime is 2745661. The next prime is 2745697. The reversal of 2745672 is 2765472.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5347 + ... + 5837.

It is an arithmetic number, because the mean of its divisors is an integer number (215865).

2^2745672 is an apocalyptic number.

It is an amenable number.

2745672 is an abundant number, since it is smaller than the sum of its proper divisors (4162008).

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

2745672 is a wasteful number, since it uses less digits than its factorization.

2745672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 729 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 2745672 is about 1657.0069402389. The cubic root of 2745672 is about 140.0284296006.

The spelling of 2745672 in words is "two million, seven hundred forty-five thousand, six hundred seventy-two".