5031487 has 4 divisors (see below), whose sum is σ = 5083456. Its totient is φ = 4979520.

The previous prime is 5031469. The next prime is 5031493. The reversal of 5031487 is 7841305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5031487 is a prime.

It is a super-2 number, since 2×5031487² = 50631722862338, which contains 22 as substring.

It is a Duffinian number.

5031487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25839 + ... + 26032.

It is an arithmetic number, because the mean of its divisors is an integer number (1270864).

Almost surely, 2^5031487 is an apocalyptic number.

5031487 is a deficient number, since it is larger than the sum of its proper divisors (51969).

5031487 is an equidigital number, since it uses as much as digits as its factorization.

5031487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51968.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 5031487 is about 2243.0976349682. The cubic root of 5031487 is about 171.3557905665.

The spelling of 5031487 in words is "five million, thirty-one thousand, four hundred eighty-seven".