5400691 has 4 divisors (see below), whose sum is σ = 5405400. Its totient is φ = 5395984.

The previous prime is 5400673. The next prime is 5400701. The reversal of 5400691 is 1960045.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5400691 - 2²¹ = 3303539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5400091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615 + ... + 3343.

It is an arithmetic number, because the mean of its divisors is an integer number (1351350).

Almost surely, 2^5400691 is an apocalyptic number.

5400691 is a deficient number, since it is larger than the sum of its proper divisors (4709).

5400691 is a wasteful number, since it uses less digits than its factorization.

5400691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5400691 is about 2323.9386824957. The cubic root of 5400691 is about 175.4485472931.

The spelling of 5400691 in words is "five million, four hundred thousand, six hundred ninety-one".