2569342 has 16 divisors (see below), whose sum is σ = 4118400. Its totient is φ = 1199520.

The previous prime is 2569331. The next prime is 2569361. The reversal of 2569342 is 2439652.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084 + ... + 2512.

It is an arithmetic number, because the mean of its divisors is an integer number (257400).

2^2569342 is an apocalyptic number.

2569342 is a deficient number, since it is larger than the sum of its proper divisors (1549058).

2569342 is a wasteful number, since it uses less digits than its factorization.

2569342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491.

The product of its digits is 12960, while the sum is 31.

The square root of 2569342 is about 1602.9167164890. The cubic root of 2569342 is about 136.9642757653.

The spelling of 2569342 in words is "two million, five hundred sixty-nine thousand, three hundred forty-two".