2570454 has 56 divisors (see below), whose sum is σ = 6059592. Its totient is φ = 816480.

The previous prime is 2570441. The next prime is 2570459. The reversal of 2570454 is 4540752.

It is a super-2 number, since 2×2570454² = 13214467532232, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2570459) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 59757 + ... + 59799.

It is an arithmetic number, because the mean of its divisors is an integer number (108207).

2^2570454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2570454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029796).

2570454 is an abundant number, since it is smaller than the sum of its proper divisors (3489138).

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

2570454 is an equidigital number, since it uses as much as digits as its factorization.

2570454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 2570454 is about 1603.2635466448. The cubic root of 2570454 is about 136.9840320957.

It can be divided in two parts, 257045 and 4, that added together give a square (257049 = 507²).

The spelling of 2570454 in words is "two million, five hundred seventy thousand, four hundred fifty-four".