2566054 has 4 divisors (see below), whose sum is σ = 3849084. Its totient is φ = 1283026.

The previous prime is 2566051. The next prime is 2566063. The reversal of 2566054 is 4506652.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641512 + ... + 641515.

It is an arithmetic number, because the mean of its divisors is an integer number (962271).

2^2566054 is an apocalyptic number.

2566054 is a deficient number, since it is larger than the sum of its proper divisors (1283030).

2566054 is a wasteful number, since it uses less digits than its factorization.

2566054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283029.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2566054 is about 1601.8907578234. The cubic root of 2566054 is about 136.9058261992.

The spelling of 2566054 in words is "two million, five hundred sixty-six thousand, fifty-four".