901080 has 48 divisors (see below), whose sum is σ = 2929680. Its totient is φ = 240192.

The previous prime is 901079. The next prime is 901093. The reversal of 901080 is 80109.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 892 + ... + 1611.

It is an arithmetic number, because the mean of its divisors is an integer number (61035).

2⁹⁰¹⁰⁸⁰ is an apocalyptic number.

901080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

901080 is an abundant number, since it is smaller than the sum of its proper divisors (2028600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

901080 is a wasteful number, since it uses less digits than its factorization.

901080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 901080 is about 949.2523373687. The cubic root of 901080 is about 96.5875425984.

Adding to 901080 its reverse (80109), we get a palindrome (981189).

The spelling of 901080 in words is "nine hundred one thousand, eighty".