2573697 has 8 divisors (see below), whose sum is σ = 3921856. Its totient is φ = 1470672.

The previous prime is 2573689. The next prime is 2573707. The reversal of 2573697 is 7963752.

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

It is not a de Polignac number, because 2573697 - 2³ = 2573689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2573617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61258 + ... + 61299.

It is an arithmetic number, because the mean of its divisors is an integer number (490232).

2^2573697 is an apocalyptic number.

It is an amenable number.

2573697 is a deficient number, since it is larger than the sum of its proper divisors (1348159).

2573697 is a wasteful number, since it uses less digits than its factorization.

2573697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122567.

The product of its digits is 79380, while the sum is 39.

The square root of 2573697 is about 1604.2746024294. The cubic root of 2573697 is about 137.0416162841.

The spelling of 2573697 in words is "two million, five hundred seventy-three thousand, six hundred ninety-seven".