2564094 has 32 divisors (see below), whose sum is σ = 5612544. Its totient is φ = 776160.

The previous prime is 2564077. The next prime is 2564101. The reversal of 2564094 is 4904652.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 5307 + ... + 5769.

It is an arithmetic number, because the mean of its divisors is an integer number (175392).

2^2564094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2564094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2806272).

2564094 is an abundant number, since it is smaller than the sum of its proper divisors (3048450).

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

2564094 is a wasteful number, since it uses less digits than its factorization.

2564094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2564094 is about 1601.2788639085. The cubic root of 2564094 is about 136.8709602444.

The spelling of 2564094 in words is "two million, five hundred sixty-four thousand, ninety-four".