8249902 has 4 divisors (see below), whose sum is σ = 12374856. Its totient is φ = 4124950.

The previous prime is 8249881. The next prime is 8249909. The reversal of 8249902 is 2099428.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8249909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062474 + ... + 2062477.

It is an arithmetic number, because the mean of its divisors is an integer number (3093714).

Almost surely, 2^8249902 is an apocalyptic number.

8249902 is a deficient number, since it is larger than the sum of its proper divisors (4124954).

8249902 is a wasteful number, since it uses less digits than its factorization.

8249902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124953.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 8249902 is about 2872.2642636081. The cubic root of 8249902 is about 202.0612009441.

The spelling of 8249902 in words is "eight million, two hundred forty-nine thousand, nine hundred two".