2564462 has 4 divisors (see below), whose sum is σ = 3846696. Its totient is φ = 1282230.

The previous prime is 2564459. The next prime is 2564489. The reversal of 2564462 is 2644652.

2564462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641114 + ... + 641117.

It is an arithmetic number, because the mean of its divisors is an integer number (961674).

2^2564462 is an apocalyptic number.

2564462 is a deficient number, since it is larger than the sum of its proper divisors (1282234).

2564462 is a wasteful number, since it uses less digits than its factorization.

2564462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282233.

The product of its digits is 11520, while the sum is 29.

The square root of 2564462 is about 1601.3937679409. The cubic root of 2564462 is about 136.8775078598.

The spelling of 2564462 in words is "two million, five hundred sixty-four thousand, four hundred sixty-two".