4022804 has 6 divisors (see below), whose sum is σ = 7039914. Its totient is φ = 2011400.

The previous prime is 4022803. The next prime is 4022807. The reversal of 4022804 is 4082204.

It can be written as a sum of positive squares in only one way, i.e., 3429904 + 592900 = 1852^2 + 770^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502847 + ... + 502854.

It is an arithmetic number, because the mean of its divisors is an integer number (1173319).

Almost surely, 2^4022804 is an apocalyptic number.

It is an amenable number.

4022804 is a deficient number, since it is larger than the sum of its proper divisors (3017110).

4022804 is a wasteful number, since it uses less digits than its factorization.

4022804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005705 (or 1005703 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4022804 is about 2005.6928977289. The cubic root of 4022804 is about 159.0411928659.

The spelling of 4022804 in words is "four million, twenty-two thousand, eight hundred four".