4996820 has 24 divisors (see below), whose sum is σ = 10535784. Its totient is φ = 1990656.

The previous prime is 4996757. The next prime is 4996841. The reversal of 4996820 is 286994.

It can be written as a sum of positive squares in 4 ways, for example, as 948676 + 4048144 = 974^2 + 2012^2 .

It is a super-2 number, since 2×4996820² = 49936420224800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8372 + ... + 8948.

It is an arithmetic number, because the mean of its divisors is an integer number (438991).

Almost surely, 2^4996820 is an apocalyptic number.

It is an amenable number.

4996820 is an abundant number, since it is smaller than the sum of its proper divisors (5538964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4996820 is a wasteful number, since it uses less digits than its factorization.

4996820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 4996820 is about 2235.3567947869. The cubic root of 4996820 is about 170.9613354896.

It can be divided in two parts, 49 and 96820, that added together give a palindrome (96869).

The spelling of 4996820 in words is "four million, nine hundred ninety-six thousand, eight hundred twenty".