2249902 has 4 divisors (see below), whose sum is σ = 3374856. Its totient is φ = 1124950.

The previous prime is 2249867. The next prime is 2249911. The reversal of 2249902 is 2099422.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562474 + ... + 562477.

It is an arithmetic number, because the mean of its divisors is an integer number (843714).

2^2249902 is an apocalyptic number.

2249902 is a deficient number, since it is larger than the sum of its proper divisors (1124954).

2249902 is a wasteful number, since it uses less digits than its factorization.

2249902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124953.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2249902 is about 1499.9673329776. The cubic root of 2249902 is about 131.0351672187.

The spelling of 2249902 in words is "two million, two hundred forty-nine thousand, nine hundred two".