5404993 has 16 divisors (see below), whose sum is σ = 6137856. Its totient is φ = 4717440.

The previous prime is 5404981. The next prime is 5405003. The reversal of 5404993 is 3994045.

It is a cyclic number.

It is not a de Polignac number, because 5404993 - 2⁵ = 5404961 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404093) 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, 42496 + ... + 42622.

It is an arithmetic number, because the mean of its divisors is an integer number (383616).

Almost surely, 2^5404993 is an apocalyptic number.

5404993 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5404993 is a deficient number, since it is larger than the sum of its proper divisors (732863).

5404993 is a wasteful number, since it uses less digits than its factorization.

5404993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 5404993 is about 2324.8640820487. The cubic root of 5404993 is about 175.4951203044.

The spelling of 5404993 in words is "five million, four hundred four thousand, nine hundred ninety-three".