2569972 has 12 divisors (see below), whose sum is σ = 4533760. Its totient is φ = 1274616.

The previous prime is 2569969. The next prime is 2569979. The reversal of 2569972 is 2799652.

It is a happy number.

It is a super-3 number, since 3×2569972³ = 50922114583333854144, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2¹⁵ + 5⁹ + 6 + 9³ + 9⁵ + 7 + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2569979) 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 3 ways as a sum of consecutive naturals, for example, 2022 + ... + 3037.

2^2569972 is an apocalyptic number.

It is an amenable number.

2569972 is a deficient number, since it is larger than the sum of its proper divisors (1963788).

2569972 is a wasteful number, since it uses less digits than its factorization.

2569972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190 (or 5188 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 2569972 is about 1603.1132212043. The cubic root of 2569972 is about 136.9754693501.

The spelling of 2569972 in words is "two million, five hundred sixty-nine thousand, nine hundred seventy-two".