3525312 has 112 divisors (see below), whose sum is σ = 11086592. Its totient is φ = 967680.

The previous prime is 3525311. The next prime is 3525359. The reversal of 3525312 is 2135253.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3525311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57762 + ... + 57822.

Almost surely, 2^3525312 is an apocalyptic number.

3525312 is a gapful number since it is divisible by the number (32) 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 3525312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5543296).

3525312 is an abundant number, since it is smaller than the sum of its proper divisors (7561280).

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

3525312 is a wasteful number, since it uses less digits than its factorization.

3525312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 116 counting only the distinct ones).

The product of its digits is 900, while the sum is 21.

The square root of 3525312 is about 1877.5814230014. The cubic root of 3525312 is about 152.1945799840.

The spelling of 3525312 in words is "three million, five hundred twenty-five thousand, three hundred twelve".