2564151 has 8 divisors (see below), whose sum is σ = 3536880. Its totient is φ = 1650432.

The previous prime is 2564147. The next prime is 2564171. The reversal of 2564151 is 1514652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2564151 - 2² = 2564147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564101) 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, 14650 + ... + 14823.

It is an arithmetic number, because the mean of its divisors is an integer number (442110).

2^2564151 is an apocalyptic number.

2564151 is a deficient number, since it is larger than the sum of its proper divisors (972729).

2564151 is a wasteful number, since it uses less digits than its factorization.

2564151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29505.

The product of its digits is 1200, while the sum is 24.

The square root of 2564151 is about 1601.2966620836. The cubic root of 2564151 is about 136.8719744541.

The spelling of 2564151 in words is "two million, five hundred sixty-four thousand, one hundred fifty-one".