5431930 has 32 divisors (see below), whose sum is σ = 11337984. Its totient is φ = 1835136.

The previous prime is 5431873. The next prime is 5431939. The reversal of 5431930 is 391345.

It is a junction number, because it is equal to n+sod(n) for n = 5431895 and 5431904.

It is not an unprimeable number, because it can be changed into a prime (5431939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4579 + ... + 5641.

It is an arithmetic number, because the mean of its divisors is an integer number (354312).

Almost surely, 2^5431930 is an apocalyptic number.

5431930 is an abundant number, since it is smaller than the sum of its proper divisors (5906054).

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

5431930 is a wasteful number, since it uses less digits than its factorization.

5431930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 5431930 is about 2330.6501238925. The cubic root of 5431930 is about 175.7861771425.

The spelling of 5431930 in words is "five million, four hundred thirty-one thousand, nine hundred thirty".