901285 has 16 divisors (see below), whose sum is σ = 1348992. Its totient is φ = 561600.

The previous prime is 901279. The next prime is 901309. The reversal of 901285 is 582109.

It is not a de Polignac number, because 901285 - 2⁵ = 901253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786 + ... + 1555.

It is an arithmetic number, because the mean of its divisors is an integer number (84312).

2⁹⁰¹²⁸⁵ is an apocalyptic number.

It is an amenable number.

901285 is a deficient number, since it is larger than the sum of its proper divisors (447707).

901285 is a wasteful number, since it uses less digits than its factorization.

901285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 901285 is about 949.3603109463. The cubic root of 901285 is about 96.5948667520.

The spelling of 901285 in words is "nine hundred one thousand, two hundred eighty-five".