4087996 has 24 divisors (see below), whose sum is σ = 7956144. Its totient is φ = 1822080.

The previous prime is 4087991. The next prime is 4088009. The reversal of 4087996 is 6997804.

4087996 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4087996² = 33423422592032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4087991) 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, 1456 + ... + 3208.

It is an arithmetic number, because the mean of its divisors is an integer number (331506).

Almost surely, 2^4087996 is an apocalyptic number.

It is an amenable number.

4087996 is a deficient number, since it is larger than the sum of its proper divisors (3868148).

4087996 is a wasteful number, since it uses less digits than its factorization.

4087996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 4087996 is about 2021.8793237975. The cubic root of 4087996 is about 159.8957132915.

The spelling of 4087996 in words is "four million, eighty-seven thousand, nine hundred ninety-six".