2548917 has 12 divisors (see below), whose sum is σ = 4207840. Its totient is φ = 1456488.

The previous prime is 2548901. The next prime is 2548927. The reversal of 2548917 is 7198452.

It is not a de Polignac number, because 2548917 - 2⁴ = 2548901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20167 + ... + 20292.

2^2548917 is an apocalyptic number.

It is an amenable number.

2548917 is a deficient number, since it is larger than the sum of its proper divisors (1658923).

2548917 is a wasteful number, since it uses less digits than its factorization.

2548917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40472 (or 40469 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 2548917 is about 1596.5328058014. The cubic root of 2548917 is about 136.6003769996.

The spelling of 2548917 in words is "two million, five hundred forty-eight thousand, nine hundred seventeen".