2870272 has 22 divisors (see below), whose sum is σ = 5739788. Its totient is φ = 1434624.

The previous prime is 2870269. The next prime is 2870279. The reversal of 2870272 is 2720782.

It is a super-2 number, since 2×2870272² = 16476922707968, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2870272.

It is not an unprimeable number, because it can be changed into a prime (2870279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378 + ... + 2425.

2^2870272 is an apocalyptic number.

It is an amenable number.

2870272 is a deficient number, since it is larger than the sum of its proper divisors (2869516).

2870272 is an equidigital number, since it uses as much as digits as its factorization.

2870272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2870272 is about 1694.1877109695. The cubic root of 2870272 is about 142.1153595406.

The spelling of 2870272 in words is "two million, eight hundred seventy thousand, two hundred seventy-two".