2571696 has 40 divisors (see below), whose sum is σ = 7382960. Its totient is φ = 857088.

The previous prime is 2571671. The next prime is 2571697. The reversal of 2571696 is 6961752.

It is a super-2 number, since 2×2571696² = 13227240632832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2571696.

It is not an unprimeable number, because it can be changed into a prime (2571697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2545 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (184574).

2^2571696 is an apocalyptic number.

It is an amenable number.

2571696 is an abundant number, since it is smaller than the sum of its proper divisors (4811264).

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

2571696 is a wasteful number, since it uses less digits than its factorization.

2571696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5970 (or 5958 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 2571696 is about 1603.6508348141. The cubic root of 2571696 is about 137.0060913341.

It can be divided in two parts, 257 and 1696, that added together give a triangular number (1953 = T₆₂).

The spelling of 2571696 in words is "two million, five hundred seventy-one thousand, six hundred ninety-six".