5091404 has 6 divisors (see below), whose sum is σ = 8909964. Its totient is φ = 2545700.

The previous prime is 5091379. The next prime is 5091407. The reversal of 5091404 is 4041905.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5091404.

It is not an unprimeable number, because it can be changed into a prime (5091407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636422 + ... + 636429.

It is an arithmetic number, because the mean of its divisors is an integer number (1484994).

Almost surely, 2^5091404 is an apocalyptic number.

It is an amenable number.

5091404 is a deficient number, since it is larger than the sum of its proper divisors (3818560).

5091404 is a wasteful number, since it uses less digits than its factorization.

5091404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272855 (or 1272853 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5091404 is about 2256.4139691112. The cubic root of 5091404 is about 172.0332998443.

The spelling of 5091404 in words is "five million, ninety-one thousand, four hundred four".