5540812 has 6 divisors (see below), whose sum is σ = 9696428. Its totient is φ = 2770404.

The previous prime is 5540807. The next prime is 5540819. The reversal of 5540812 is 2180455.

It is not an unprimeable number, because it can be changed into a prime (5540819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692598 + ... + 692605.

Almost surely, 2^5540812 is an apocalyptic number.

It is an amenable number.

5540812 is a deficient number, since it is larger than the sum of its proper divisors (4155616).

5540812 is a wasteful number, since it uses less digits than its factorization.

5540812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385207 (or 1385205 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5540812 is about 2353.8929457390. The cubic root of 5540812 is about 176.9529490736.

The spelling of 5540812 in words is "five million, five hundred forty thousand, eight hundred twelve".