2572074 has 20 divisors (see below), whose sum is σ = 5763714. Its totient is φ = 857304.

The previous prime is 2572057. The next prime is 2572079. The reversal of 2572074 is 4702752.

It can be written as a sum of positive squares in only one way, i.e., 1306449 + 1265625 = 1143^2 + 1125^2 .

It is a super-2 number, since 2×2572074² = 13231129322952, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2572079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7777 + ... + 8100.

2^2572074 is an apocalyptic number.

2572074 is an abundant number, since it is smaller than the sum of its proper divisors (3191640).

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

2572074 is a wasteful number, since it uses less digits than its factorization.

2572074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15891 (or 15882 counting only the distinct ones).

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

The square root of 2572074 is about 1603.7686865630. The cubic root of 2572074 is about 137.0128036056.

The spelling of 2572074 in words is "two million, five hundred seventy-two thousand, seventy-four".