5538699 has 24 divisors (see below), whose sum is σ = 8666112. Its totient is φ = 3528360.

The previous prime is 5538691. The next prime is 5538703. The reversal of 5538699 is 9968355.

5538699 is a `hidden beast` number, since 553 + 8 + 6 + 99 = 666.

It is not a de Polignac number, because 5538699 - 2³ = 5538691 is a prime.

It is a super-2 number, since 2×5538699² = 61354373225202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5094 + ... + 6084.

It is an arithmetic number, because the mean of its divisors is an integer number (361088).

Almost surely, 2^5538699 is an apocalyptic number.

5538699 is a deficient number, since it is larger than the sum of its proper divisors (3127413).

5538699 is an equidigital number, since it uses as much as digits as its factorization.

5538699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 1017 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 5538699 is about 2353.4440719932. Note that the first 3 decimals coincide. The cubic root of 5538699 is about 176.9304524239.

It can be divided in two parts, 553869 and 9, that added together give a triangular number (553878 = T₁₀₅₂).

The spelling of 5538699 in words is "five million, five hundred thirty-eight thousand, six hundred ninety-nine".