2572371 has 8 divisors (see below), whose sum is σ = 3810960. Its totient is φ = 1714896.

The previous prime is 2572363. The next prime is 2572373. The reversal of 2572371 is 1732752.

It is not a de Polignac number, because 2572371 - 2³ = 2572363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 95273 = 2572371 / (2 + 5 + 7 + 2 + 3 + 7 + 1).

It is not an unprimeable number, because it can be changed into a prime (2572373) 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, 47610 + ... + 47663.

It is an arithmetic number, because the mean of its divisors is an integer number (476370).

2^2572371 is an apocalyptic number.

2572371 is a deficient number, since it is larger than the sum of its proper divisors (1238589).

2572371 is an equidigital number, since it uses as much as digits as its factorization.

2572371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95282 (or 95276 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 2572371 is about 1603.8612782906. The cubic root of 2572371 is about 137.0180770719.

It can be divided in two parts, 257 and 2371, that added together give a triangular number (2628 = T₇₂).

The spelling of 2572371 in words is "two million, five hundred seventy-two thousand, three hundred seventy-one".