2562634 has 4 divisors (see below), whose sum is σ = 3843954. Its totient is φ = 1281316.

The previous prime is 2562629. The next prime is 2562641. The reversal of 2562634 is 4362652.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1814409 + 748225 = 1347^2 + 865^2 .

It is a d-powerful number, because it can be written as 2²⁰ + 5⁸ + 6⁵ + 2²⁰ + 6⁵ + 3¹⁰ + 4⁴ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640657 + ... + 640660.

2^2562634 is an apocalyptic number.

2562634 is a deficient number, since it is larger than the sum of its proper divisors (1281320).

2562634 is a wasteful number, since it uses less digits than its factorization.

2562634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281319.

The product of its digits is 8640, while the sum is 28.

The square root of 2562634 is about 1600.8229133792. The cubic root of 2562634 is about 136.8449771171.

The spelling of 2562634 in words is "two million, five hundred sixty-two thousand, six hundred thirty-four".