5540373 has 16 divisors (see below), whose sum is σ = 8266560. Its totient is φ = 3667248.

The previous prime is 5540357. The next prime is 5540377. The reversal of 5540373 is 3730455.

It is a happy number.

It is not a de Polignac number, because 5540373 - 2⁴ = 5540357 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3586 + ... + 4892.

It is an arithmetic number, because the mean of its divisors is an integer number (516660).

Almost surely, 2^5540373 is an apocalyptic number.

It is an amenable number.

5540373 is a deficient number, since it is larger than the sum of its proper divisors (2726187).

5540373 is a wasteful number, since it uses less digits than its factorization.

5540373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 5540373 is about 2353.7996941116. The cubic root of 5540373 is about 176.9482756072.

The spelling of 5540373 in words is "five million, five hundred forty thousand, three hundred seventy-three".