2272457 has 16 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 1918800.

The previous prime is 2272453. The next prime is 2272463. The reversal of 2272457 is 7542722.

It is a cyclic number.

It is not a de Polignac number, because 2272457 - 2² = 2272453 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 2¹⁸ + 7⁴ + 2²⁰ + 4⁶ + 5⁴ + 7⁷ .

It is not an unprimeable number, because it can be changed into a prime (2272451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17282 + ... + 17412.

It is an arithmetic number, because the mean of its divisors is an integer number (166320).

2^2272457 is an apocalyptic number.

It is an amenable number.

2272457 is a deficient number, since it is larger than the sum of its proper divisors (388663).

2272457 is a wasteful number, since it uses less digits than its factorization.

2272457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its digits is 7840, while the sum is 29.

The square root of 2272457 is about 1507.4670809009. The cubic root of 2272457 is about 131.4715827697.

The spelling of 2272457 in words is "two million, two hundred seventy-two thousand, four hundred fifty-seven".