902901 has 4 divisors (see below), whose sum is σ = 1203872. Its totient is φ = 601932.

The previous prime is 902873. The next prime is 902903. The reversal of 902901 is 109209.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 902901 - 2⁹ = 902389 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 902901.

It is not an unprimeable number, because it can be changed into a prime (902903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150481 + ... + 150486.

It is an arithmetic number, because the mean of its divisors is an integer number (300968).

2⁹⁰²⁹⁰¹ is an apocalyptic number.

It is an amenable number.

902901 is a deficient number, since it is larger than the sum of its proper divisors (300971).

902901 is a wasteful number, since it uses less digits than its factorization.

902901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300970.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 902901 is about 950.2110291930. The cubic root of 902901 is about 96.6525636712.

The spelling of 902901 in words is "nine hundred two thousand, nine hundred one".