901552 has 30 divisors (see below), whose sum is σ = 1836068. Its totient is φ = 428736.

The previous prime is 901547. The next prime is 901567. The reversal of 901552 is 255109.

It is a super-3 number, since 3×901552³ = 2198333601717325824, which contains 333 as substring.

It is an unprimeable number.

901552 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13423 + ... + 13489.

2⁹⁰¹⁵⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 901552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (918034).

901552 is an abundant number, since it is smaller than the sum of its proper divisors (934516).

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

901552 is a wasteful number, since it uses less digits than its factorization.

901552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 901552 is about 949.5009215372. The cubic root of 901552 is about 96.6044043503.

The spelling of 901552 in words is "nine hundred one thousand, five hundred fifty-two".