2049902 has 4 divisors (see below), whose sum is σ = 3074856. Its totient is φ = 1024950.

The previous prime is 2049893. The next prime is 2049919. The reversal of 2049902 is 2099402.

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, 512474 + ... + 512477.

It is an arithmetic number, because the mean of its divisors is an integer number (768714).

2^2049902 is an apocalyptic number.

2049902 is a deficient number, since it is larger than the sum of its proper divisors (1024954).

2049902 is a wasteful number, since it uses less digits than its factorization.

2049902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024953.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2049902 is about 1431.7478828341. The cubic root of 2049902 is about 127.0313849728.

The spelling of 2049902 in words is "two million, forty-nine thousand, nine hundred two".