2720892 has 12 divisors (see below), whose sum is σ = 6348776. Its totient is φ = 906960.

The previous prime is 2720891. The next prime is 2720897. The reversal of 2720892 is 2980272.

2720892 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720891) 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, 113359 + ... + 113382.

2^2720892 is an apocalyptic number.

It is an amenable number.

2720892 is an abundant number, since it is smaller than the sum of its proper divisors (3627884).

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

2720892 is a wasteful number, since it uses less digits than its factorization.

2720892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226748 (or 226746 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2720892 is about 1649.5126553016. The cubic root of 2720892 is about 139.6058984434.

The spelling of 2720892 in words is "two million, seven hundred twenty thousand, eight hundred ninety-two".