2722572 has 36 divisors (see below), whose sum is σ = 7139496. Its totient is φ = 907200.

The previous prime is 2722561. The next prime is 2722591. The reversal of 2722572 is 2752272.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429 + ... + 2372.

2^2722572 is an apocalyptic number.

It is an amenable number.

2722572 is an abundant number, since it is smaller than the sum of its proper divisors (4416924).

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

2722572 is a wasteful number, since it uses less digits than its factorization.

2722572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820 (or 2806 counting only the distinct ones).

The product of its digits is 3920, while the sum is 27.

The square root of 2722572 is about 1650.0218180376. The cubic root of 2722572 is about 139.6346254999.

The spelling of 2722572 in words is "two million, seven hundred twenty-two thousand, five hundred seventy-two".