4020496 has 20 divisors (see below), whose sum is σ = 7923600. Its totient is φ = 1975712.

The previous prime is 4020493. The next prime is 4020503. The reversal of 4020496 is 6940204.

It is a self number, because there is not a number n which added to its sum of digits gives 4020496.

It is not an unprimeable number, because it can be changed into a prime (4020493) 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, 1186 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (396180).

Almost surely, 2^4020496 is an apocalyptic number.

It is an amenable number.

4020496 is a deficient number, since it is larger than the sum of its proper divisors (3903104).

4020496 is a wasteful number, since it uses less digits than its factorization.

4020496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326 (or 4320 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4020496 is about 2005.1174529189. The cubic root of 4020496 is about 159.0107715235.

It can be divided in two parts, 40 and 20496, that multiplied together give a triangular number (819840 = T₁₂₈₀).

The spelling of 4020496 in words is "four million, twenty thousand, four hundred ninety-six".