5131458 has 16 divisors (see below), whose sum is σ = 11403360. Its totient is φ = 1710468.

The previous prime is 5131457. The next prime is 5131459. The reversal of 5131458 is 8541315.

5131458 is a `hidden beast` number, since 513 + 145 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (5131457) and next prime (5131459).

It is a super-2 number, since 2×5131458² = 52663722411528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5131457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47460 + ... + 47567.

It is an arithmetic number, because the mean of its divisors is an integer number (712710).

Almost surely, 2^5131458 is an apocalyptic number.

5131458 is an abundant number, since it is smaller than the sum of its proper divisors (6271902).

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

5131458 is a wasteful number, since it uses less digits than its factorization.

5131458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95038 (or 95032 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 5131458 is about 2265.2721690781. The cubic root of 5131458 is about 172.4832497913.

The spelling of 5131458 in words is "five million, one hundred thirty-one thousand, four hundred fifty-eight".