2564082 has 32 divisors (see below), whose sum is σ = 5765760. Its totient is φ = 844560.

The previous prime is 2564077. The next prime is 2564101. The reversal of 2564082 is 2804652.

2564082 is a `hidden beast` number, since 256 + 408 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5332 + ... + 5792.

It is an arithmetic number, because the mean of its divisors is an integer number (180180).

2^2564082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2564082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2882880).

2564082 is an abundant number, since it is smaller than the sum of its proper divisors (3201678).

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

2564082 is a wasteful number, since it uses less digits than its factorization.

2564082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2564082 is about 1601.2751168990. The cubic root of 2564082 is about 136.8707467247.

The spelling of 2564082 in words is "two million, five hundred sixty-four thousand, eighty-two".