2489927 has 4 divisors (see below), whose sum is σ = 2716296. Its totient is φ = 2263560.

The previous prime is 2489923. The next prime is 2489933. The reversal of 2489927 is 7299842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2489927 - 2² = 2489923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489923) 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, 113168 + ... + 113189.

It is an arithmetic number, because the mean of its divisors is an integer number (679074).

2^2489927 is an apocalyptic number.

2489927 is a deficient number, since it is larger than the sum of its proper divisors (226369).

2489927 is a wasteful number, since it uses less digits than its factorization.

2489927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226368.

The product of its digits is 72576, while the sum is 41.

The square root of 2489927 is about 1577.9502527013. The cubic root of 2489927 is about 135.5383532721.

The spelling of 2489927 in words is "two million, four hundred eighty-nine thousand, nine hundred twenty-seven".