2040902 has 4 divisors (see below), whose sum is σ = 3061356. Its totient is φ = 1020450.

The previous prime is 2040851. The next prime is 2040917. The reversal of 2040902 is 2090402.

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, 510224 + ... + 510227.

It is an arithmetic number, because the mean of its divisors is an integer number (765339).

2^2040902 is an apocalyptic number.

2040902 is a deficient number, since it is larger than the sum of its proper divisors (1020454).

2040902 is a wasteful number, since it uses less digits than its factorization.

2040902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020453.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2040902 is about 1428.6014139710. The cubic root of 2040902 is about 126.8452037579.

The spelling of 2040902 in words is "two million, forty thousand, nine hundred two".