5404691 has 4 divisors (see below), whose sum is σ = 5722632. Its totient is φ = 5086752.

The previous prime is 5404687. The next prime is 5404699. The reversal of 5404691 is 1964045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1964045 = 5 ⋅392809.

It is a cyclic number.

It is not a de Polignac number, because 5404691 - 2² = 5404687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5404699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158945 + ... + 158978.

It is an arithmetic number, because the mean of its divisors is an integer number (1430658).

Almost surely, 2^5404691 is an apocalyptic number.

5404691 is a deficient number, since it is larger than the sum of its proper divisors (317941).

5404691 is a wasteful number, since it uses less digits than its factorization.

5404691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317940.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5404691 is about 2324.7991311079. The cubic root of 5404691 is about 175.4918516900.

The spelling of 5404691 in words is "five million, four hundred four thousand, six hundred ninety-one".