5438907 has 20 divisors (see below), whose sum is σ = 8232840. Its totient is φ = 3577824.

The previous prime is 5438903. The next prime is 5438969. The reversal of 5438907 is 7098345.

It is not a de Polignac number, because 5438907 - 2² = 5438903 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (5438903) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6319 + ... + 7127.

It is an arithmetic number, because the mean of its divisors is an integer number (411642).

Almost surely, 2^5438907 is an apocalyptic number.

5438907 is a deficient number, since it is larger than the sum of its proper divisors (2793933).

5438907 is an equidigital number, since it uses as much as digits as its factorization.

5438907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5438907 is about 2332.1464362257. The cubic root of 5438907 is about 175.8614073355.

The spelling of 5438907 in words is "five million, four hundred thirty-eight thousand, nine hundred seven".