2497853 has 4 divisors (see below), whose sum is σ = 2522208. Its totient is φ = 2473500.

The previous prime is 2497849. The next prime is 2497867. The reversal of 2497853 is 3587942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3587942 = 2 ⋅1793971.

It is a cyclic number.

It is not a de Polignac number, because 2497853 - 2² = 2497849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12023 + ... + 12228.

It is an arithmetic number, because the mean of its divisors is an integer number (630552).

2^2497853 is an apocalyptic number.

It is an amenable number.

2497853 is a deficient number, since it is larger than the sum of its proper divisors (24355).

2497853 is a wasteful number, since it uses less digits than its factorization.

2497853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24354.

The product of its digits is 60480, while the sum is 38.

The square root of 2497853 is about 1580.4597432393. The cubic root of 2497853 is about 135.6820173381.

The spelling of 2497853 in words is "two million, four hundred ninety-seven thousand, eight hundred fifty-three".