902949 has 8 divisors (see below), whose sum is σ = 1208352. Its totient is φ = 599760.

The previous prime is 902933. The next prime is 902953. The reversal of 902949 is 949209.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 902949 - 2⁴ = 902933 is a prime.

It is an Ulam 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 902949.

It is not an unprimeable number, because it can be changed into a prime (902449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167 + ... + 1779.

It is an arithmetic number, because the mean of its divisors is an integer number (151044).

2⁹⁰²⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

902949 is a deficient number, since it is larger than the sum of its proper divisors (305403).

902949 is a wasteful number, since it uses less digits than its factorization.

902949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 902949 is about 950.2362864046. The cubic root of 902949 is about 96.6542763879.

The spelling of 902949 in words is "nine hundred two thousand, nine hundred forty-nine".