4012684 has 12 divisors (see below), whose sum is σ = 7562464. Its totient is φ = 1851984.

The previous prime is 4012681. The next prime is 4012703. The reversal of 4012684 is 4862104.

It is a super-2 number, since 2×4012684² = 32203265767712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4012681) 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, 38532 + ... + 38635.

Almost surely, 2^4012684 is an apocalyptic number.

It is an amenable number.

4012684 is a deficient number, since it is larger than the sum of its proper divisors (3549780).

4012684 is a wasteful number, since it uses less digits than its factorization.

4012684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77184 (or 77182 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4012684 is about 2003.1684901675. The cubic root of 4012684 is about 158.9077164476.

Adding to 4012684 its reverse (4862104), we get a palindrome (8874788).

The spelling of 4012684 in words is "four million, twelve thousand, six hundred eighty-four".