2731372 has 12 divisors (see below), whose sum is σ = 5462800. Its totient is φ = 1170576.

The previous prime is 2731367. The next prime is 2731381.

2731372 is nontrivially palindromic in base 10.

2731372 is an admirable number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48747 + ... + 48802.

2^2731372 is an apocalyptic number.

It is an amenable number.

2731372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2731372 is a wasteful number, since it uses less digits than its factorization.

2731372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97560 (or 97558 counting only the distinct ones).

The product of its digits is 1764, while the sum is 25.

The square root of 2731372 is about 1652.6862981219. The cubic root of 2731372 is about 139.7849078027.

The spelling of 2731372 in words is "two million, seven hundred thirty-one thousand, three hundred seventy-two".