4002492 has 24 divisors (see below), whose sum is σ = 10057936. Its totient is φ = 1231488.

The previous prime is 4002457. The next prime is 4002499. The reversal of 4002492 is 2942004.

4002492 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002499) 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, 12673 + ... + 12984.

Almost surely, 2^4002492 is an apocalyptic number.

It is an amenable number.

4002492 is an abundant number, since it is smaller than the sum of its proper divisors (6055444).

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

4002492 is a wasteful number, since it uses less digits than its factorization.

4002492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25677 (or 25675 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4002492 is about 2000.6229029980. The cubic root of 4002492 is about 158.7730633820.

Adding to 4002492 its reverse (2942004), we get a palindrome (6944496).

The spelling of 4002492 in words is "four million, two thousand, four hundred ninety-two".