4012524 has 48 divisors (see below), whose sum is σ = 10614240. Its totient is φ = 1310400.

The previous prime is 4012507. The next prime is 4012537. The reversal of 4012524 is 4252104.

It is a super-2 number, since 2×4012524² = 32200697701152, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 4012497 and 4012506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5374 + ... + 6074.

It is an arithmetic number, because the mean of its divisors is an integer number (221130).

Almost surely, 2^4012524 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 4012524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5307120).

4012524 is an abundant number, since it is smaller than the sum of its proper divisors (6601716).

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

4012524 is a wasteful number, since it uses less digits than its factorization.

4012524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4012524 is about 2003.1285530390. The cubic root of 4012524 is about 158.9056043473.

Adding to 4012524 its reverse (4252104), we get a palindrome (8264628).

The spelling of 4012524 in words is "four million, twelve thousand, five hundred twenty-four".