3145524 has 12 divisors (see below), whose sum is σ = 7339584. Its totient is φ = 1048504.

The previous prime is 3145511. The next prime is 3145529. The reversal of 3145524 is 4255413.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3145494 and 3145503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131052 + ... + 131075.

It is an arithmetic number, because the mean of its divisors is an integer number (611632).

Almost surely, 2^3145524 is an apocalyptic number.

It is an amenable number.

3145524 is an abundant number, since it is smaller than the sum of its proper divisors (4194060).

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

3145524 is a wasteful number, since it uses less digits than its factorization.

3145524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262134 (or 262132 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 3145524 is about 1773.5625165187. The cubic root of 3145524 is about 146.5202556375.

The spelling of 3145524 in words is "three million, one hundred forty-five thousand, five hundred twenty-four".