2573842 has 8 divisors (see below), whose sum is σ = 3870000. Its totient is φ = 1283844.

The previous prime is 2573833. The next prime is 2573869. The reversal of 2573842 is 2483752.

2573842 is nontrivially palindromic in base 9.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292 + ... + 2287.

It is an arithmetic number, because the mean of its divisors is an integer number (483750).

2^2573842 is an apocalyptic number.

2573842 is a deficient number, since it is larger than the sum of its proper divisors (1296158).

2573842 is a wasteful number, since it uses less digits than its factorization.

2573842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080.

The product of its digits is 13440, while the sum is 31.

The square root of 2573842 is about 1604.3197935574. The cubic root of 2573842 is about 137.0441898403.

The spelling of 2573842 in words is "two million, five hundred seventy-three thousand, eight hundred forty-two".