5540458 has 16 divisors (see below), whose sum is σ = 10361664. Its totient is φ = 2158560.

The previous prime is 5540449. The next prime is 5540459. The reversal of 5540458 is 8540455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17835 + ... + 18142.

It is an arithmetic number, because the mean of its divisors is an integer number (647604).

Almost surely, 2^5540458 is an apocalyptic number.

5540458 is a deficient number, since it is larger than the sum of its proper divisors (4821206).

5540458 is a wasteful number, since it uses less digits than its factorization.

5540458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35997.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 5540458 is about 2353.8177499543. The cubic root of 5540458 is about 176.9491805118.

The spelling of 5540458 in words is "five million, five hundred forty thousand, four hundred fifty-eight".