5371820 has 24 divisors (see below), whose sum is σ = 11557728. Its totient is φ = 2096000.

The previous prime is 5371819. The next prime is 5371831. The reversal of 5371820 is 281735.

It is a super-2 number, since 2×5371820² = 57712900224800, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5371820.

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, 2456 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (481572).

Almost surely, 2^5371820 is an apocalyptic number.

It is an amenable number.

5371820 is an abundant number, since it is smaller than the sum of its proper divisors (6185908).

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

5371820 is a wasteful number, since it uses less digits than its factorization.

5371820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601 (or 6599 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5371820 is about 2317.7187059693. The cubic root of 5371820 is about 175.1353510701.

The spelling of 5371820 in words is "five million, three hundred seventy-one thousand, eight hundred twenty".