4020152 has 16 divisors (see below), whose sum is σ = 7634400. Its totient is φ = 1984320.

The previous prime is 4020151. The next prime is 4020157. The reversal of 4020152 is 2510204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020151) 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, 2549 + ... + 3812.

It is an arithmetic number, because the mean of its divisors is an integer number (477150).

Almost surely, 2^4020152 is an apocalyptic number.

It is an amenable number.

4020152 is a deficient number, since it is larger than the sum of its proper divisors (3614248).

4020152 is a wasteful number, since it uses less digits than its factorization.

4020152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6446 (or 6442 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4020152 is about 2005.0316705728. The cubic root of 4020152 is about 159.0062363230.

Adding to 4020152 its reverse (2510204), we get a palindrome (6530356).

The spelling of 4020152 in words is "four million, twenty thousand, one hundred fifty-two".