4246820 has 36 divisors (see below), whose sum is σ = 9220764. Its totient is φ = 1642560.

The previous prime is 4246819. The next prime is 4246831. The reversal of 4246820 is 286424.

It can be written as a sum of positive squares in 2 ways, for example, as 682276 + 3564544 = 826^2 + 1888^2 .

It is a super-2 number, since 2×4246820² = 36070960224800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4246820.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69590 + ... + 69650.

Almost surely, 2^4246820 is an apocalyptic number.

It is an amenable number.

4246820 is an abundant number, since it is smaller than the sum of its proper divisors (4973944).

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

4246820 is a wasteful number, since it uses less digits than its factorization.

4246820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4246820 is about 2060.7814051956. The cubic root of 4246820 is about 161.9401801187.

The spelling of 4246820 in words is "four million, two hundred forty-six thousand, eight hundred twenty".