4020652 has 12 divisors (see below), whose sum is σ = 7090776. Its totient is φ = 1994720.

The previous prime is 4020641. The next prime is 4020671. The reversal of 4020652 is 2560204.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3313 + ... + 4360.

It is an arithmetic number, because the mean of its divisors is an integer number (590898).

Almost surely, 2^4020652 is an apocalyptic number.

It is an amenable number.

4020652 is a deficient number, since it is larger than the sum of its proper divisors (3070124).

4020652 is a wasteful number, since it uses less digits than its factorization.

4020652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808 (or 7806 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4020652 is about 2005.1563530059. The cubic root of 4020652 is about 159.0128280989.

Adding to 4020652 its reverse (2560204), we get a palindrome (6580856).

The spelling of 4020652 in words is "four million, twenty thousand, six hundred fifty-two".