3531150 has 144 divisors (see below), whose sum is σ = 11606400. Its totient is φ = 751680.

The previous prime is 3531139. The next prime is 3531161. The reversal of 3531150 is 511353.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3531139) and next prime (3531161).

It is a super-3 number, since 3×3531150³ (a number of 21 digits) contains 333 as substring.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 59821 + ... + 59879.

It is an arithmetic number, because the mean of its divisors is an integer number (80600).

Almost surely, 2^3531150 is an apocalyptic number.

3531150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3531150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5803200).

3531150 is an abundant number, since it is smaller than the sum of its proper divisors (8075250).

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

3531150 is a wasteful number, since it uses less digits than its factorization.

3531150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 3531150 is about 1879.1354395040. The cubic root of 3531150 is about 152.2785462583.

The spelling of 3531150 in words is "three million, five hundred thirty-one thousand, one hundred fifty".