4002796 has 24 divisors (see below), whose sum is σ = 8144640. Its totient is φ = 1685712.

The previous prime is 4002773. The next prime is 4002797. The reversal of 4002796 is 6972004.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (4002797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441 + ... + 2863.

It is an arithmetic number, because the mean of its divisors is an integer number (339360).

Almost surely, 2^4002796 is an apocalyptic number.

It is an amenable number.

4002796 is an abundant number, since it is smaller than the sum of its proper divisors (4141844).

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

4002796 is a wasteful number, since it uses less digits than its factorization.

4002796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493 (or 2491 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 4002796 is about 2000.6988778924. The cubic root of 4002796 is about 158.7770830268. Note that the first 3 decimals are identical.

The spelling of 4002796 in words is "four million, two thousand, seven hundred ninety-six".