5407999 has 8 divisors (see below), whose sum is σ = 5581440. Its totient is φ = 5237400.

The previous prime is 5407943. The next prime is 5408003. The reversal of 5407999 is 9997045.

5407999 = 41² + 42² + ... + 253².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5407999 - 2⁹ = 5407487 is a prime.

It is a Duffinian number.

5407999 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5407939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3544 + ... + 4834.

It is an arithmetic number, because the mean of its divisors is an integer number (697680).

Almost surely, 2^5407999 is an apocalyptic number.

5407999 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5407999 is a deficient number, since it is larger than the sum of its proper divisors (173441).

5407999 is a wasteful number, since it uses less digits than its factorization.

5407999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 5407999 is about 2325.5104815932. The cubic root of 5407999 is about 175.5276482876.

The spelling of 5407999 in words is "five million, four hundred seven thousand, nine hundred ninety-nine".