901235 has 4 divisors (see below), whose sum is σ = 1081488. Its totient is φ = 720984.

The previous prime is 901213. The next prime is 901247. The reversal of 901235 is 532109.

901235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 532109 = 409 ⋅1301.

It is a cyclic number.

It is not a de Polignac number, because 901235 - 2⁶ = 901171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90119 + ... + 90128.

It is an arithmetic number, because the mean of its divisors is an integer number (270372).

2⁹⁰¹²³⁵ is an apocalyptic number.

901235 is a deficient number, since it is larger than the sum of its proper divisors (180253).

901235 is a wasteful number, since it uses less digits than its factorization.

901235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180252.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 901235 is about 949.3339770597. Note that the first 3 decimals coincide. The cubic root of 901235 is about 96.5930804755.

The spelling of 901235 in words is "nine hundred one thousand, two hundred thirty-five".