4002124 has 24 divisors (see below), whose sum is σ = 8170400. Its totient is φ = 1714608.

The previous prime is 4002113. The next prime is 4002127. The reversal of 4002124 is 4212004.

It is a super-2 number, since 2×4002124² = 32033993022752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4002127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87 + ... + 2830.

Almost surely, 2^4002124 is an apocalyptic number.

It is an amenable number.

4002124 is an abundant number, since it is smaller than the sum of its proper divisors (4168276).

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

4002124 is a wasteful number, since it uses less digits than its factorization.

4002124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4002124 is about 2000.5309295285. The cubic root of 4002124 is about 158.7681972237.

Adding to 4002124 its reverse (4212004), we get a palindrome (8214128).

The spelling of 4002124 in words is "four million, two thousand, one hundred twenty-four".