902073 has 4 divisors (see below), whose sum is σ = 1202768. Its totient is φ = 601380.

The previous prime is 902053. The next prime is 902087. The reversal of 902073 is 370209.

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 902073 - 2⁶ = 902009 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (902053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150343 + ... + 150348.

It is an arithmetic number, because the mean of its divisors is an integer number (300692).

2⁹⁰²⁰⁷³ is an apocalyptic number.

It is an amenable number.

902073 is a deficient number, since it is larger than the sum of its proper divisors (300695).

902073 is a wasteful number, since it uses less digits than its factorization.

902073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300694.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 902073 is about 949.7752365692. The cubic root of 902073 is about 96.6230097488.

The spelling of 902073 in words is "nine hundred two thousand, seventy-three".