5431386 has 16 divisors (see below), whose sum is σ = 11213568. Its totient is φ = 1752000.

The previous prime is 5431369. The next prime is 5431399. The reversal of 5431386 is 6831345.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14415 + ... + 14786.

It is an arithmetic number, because the mean of its divisors is an integer number (700848).

Almost surely, 2^5431386 is an apocalyptic number.

5431386 is an abundant number, since it is smaller than the sum of its proper divisors (5782182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5431386 is a wasteful number, since it uses less digits than its factorization.

5431386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29237.

The product of its digits is 8640, while the sum is 30.

The square root of 5431386 is about 2330.5334153365. The cubic root of 5431386 is about 175.7803087021.

The spelling of 5431386 in words is "five million, four hundred thirty-one thousand, three hundred eighty-six".