2570534 has 4 divisors (see below), whose sum is σ = 3855804. Its totient is φ = 1285266.

The previous prime is 2570509. The next prime is 2570537. The reversal of 2570534 is 4350752.

2570534 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 not an unprimeable number, because it can be changed into a prime (2570537) by changing a digit.

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, 642632 + ... + 642635.

It is an arithmetic number, because the mean of its divisors is an integer number (963951).

2^2570534 is an apocalyptic number.

2570534 is a deficient number, since it is larger than the sum of its proper divisors (1285270).

2570534 is a wasteful number, since it uses less digits than its factorization.

2570534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285269.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 2570534 is about 1603.2884955615. The cubic root of 2570534 is about 136.9854531947.

The spelling of 2570534 in words is "two million, five hundred seventy thousand, five hundred thirty-four".