2489950 has 24 divisors (see below), whose sum is σ = 4876920. Its totient is φ = 943200.

The previous prime is 2489947. The next prime is 2489999. The reversal of 2489950 is 599842.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361 + ... + 2260.

It is an arithmetic number, because the mean of its divisors is an integer number (203205).

2^2489950 is an apocalyptic number.

2489950 is a deficient number, since it is larger than the sum of its proper divisors (2386970).

2489950 is a wasteful number, since it uses less digits than its factorization.

With its successor (2489951) it forms an eRAP, since the sums of their prime factors are consecutive (2652 and 2653).

2489950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652 (or 2647 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2489950 is about 1577.9575406202. The cubic root of 2489950 is about 135.5387706033.

The spelling of 2489950 in words is "two million, four hundred eighty-nine thousand, nine hundred fifty".