4002272 has 24 divisors (see below), whose sum is σ = 7934472. Its totient is φ = 1987200.

The previous prime is 4002269. The next prime is 4002281. The reversal of 4002272 is 2722004.

It is a self number, because there is not a number n which added to its sum of digits gives 4002272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5447 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (330603).

Almost surely, 2^4002272 is an apocalyptic number.

It is an amenable number.

4002272 is a deficient number, since it is larger than the sum of its proper divisors (3932200).

4002272 is a wasteful number, since it uses less digits than its factorization.

4002272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 4002272 is about 2000.5679193669. The cubic root of 4002272 is about 158.7701543015.

Adding to 4002272 its reverse (2722004), we get a palindrome (6724276).

The spelling of 4002272 in words is "four million, two thousand, two hundred seventy-two".