2557062 has 16 divisors (see below), whose sum is σ = 5682480. Its totient is φ = 852336.

The previous prime is 2557013. The next prime is 2557063. The reversal of 2557062 is 2607552.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2557063) 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, 23623 + ... + 23730.

It is an arithmetic number, because the mean of its divisors is an integer number (355155).

2^2557062 is an apocalyptic number.

2557062 is an abundant number, since it is smaller than the sum of its proper divisors (3125418).

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

2557062 is a wasteful number, since it uses less digits than its factorization.

2557062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47364 (or 47358 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2557062 is about 1599.0816114258. The cubic root of 2557062 is about 136.7457233126.

The spelling of 2557062 in words is "two million, five hundred fifty-seven thousand, sixty-two".