902387 has 4 divisors (see below), whose sum is σ = 904800. Its totient is φ = 899976.

The previous prime is 902357. The next prime is 902389. The reversal of 902387 is 783209.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 902387 - 2¹² = 898291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (902389) 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, 512 + ... + 1437.

It is an arithmetic number, because the mean of its divisors is an integer number (226200).

2⁹⁰²³⁸⁷ is an apocalyptic number.

902387 is a deficient number, since it is larger than the sum of its proper divisors (2413).

902387 is a wasteful number, since it uses less digits than its factorization.

902387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 902387 is about 949.9405244540. The cubic root of 902387 is about 96.6342195235.

The spelling of 902387 in words is "nine hundred two thousand, three hundred eighty-seven".