4392016 has 20 divisors (see below), whose sum is σ = 8546452. Its totient is φ = 2186496.

The previous prime is 4392013. The next prime is 4392077. The reversal of 4392016 is 6102934.

It can be written as a sum of positive squares in 2 ways, for example, as 1488400 + 2903616 = 1220^2 + 1704^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4392013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4570 + ... + 5446.

Almost surely, 2^4392016 is an apocalyptic number.

It is an amenable number.

4392016 is a deficient number, since it is larger than the sum of its proper divisors (4154436).

4392016 is a wasteful number, since it uses less digits than its factorization.

4392016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 4392016 is about 2095.7137209075. The cubic root of 4392016 is about 163.7650810654.

The spelling of 4392016 in words is "four million, three hundred ninety-two thousand, sixteen".