3531900 has 72 divisors (see below), whose sum is σ = 10440304. Its totient is φ = 921600.

The previous prime is 3531887. The next prime is 3531907. The reversal of 3531900 is 91353.

It is a super-2 number, since 2×3531900² = 24948635220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18204 + ... + 18396.

Almost surely, 2^3531900 is an apocalyptic number.

3531900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3531900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5220152).

3531900 is an abundant number, since it is smaller than the sum of its proper divisors (6908404).

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

3531900 is a wasteful number, since it uses less digits than its factorization.

3531900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 3531900 is about 1879.3349887660. The cubic root of 3531900 is about 152.2893265824.

The spelling of 3531900 in words is "three million, five hundred thirty-one thousand, nine hundred".