2572470 has 48 divisors (see below), whose sum is σ = 6778512. Its totient is φ = 676800.

The previous prime is 2572469. The next prime is 2572483. The reversal of 2572470 is 742752.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8949 + ... + 9231.

It is an arithmetic number, because the mean of its divisors is an integer number (141219).

2^2572470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2572470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3389256).

2572470 is an abundant number, since it is smaller than the sum of its proper divisors (4206042).

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

2572470 is a wasteful number, since it uses less digits than its factorization.

2572470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 394 counting only the distinct ones).

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

The square root of 2572470 is about 1603.8921410120. The cubic root of 2572470 is about 137.0198348038.

The spelling of 2572470 in words is "two million, five hundred seventy-two thousand, four hundred seventy".