5087421 has 32 divisors (see below), whose sum is σ = 8140800. Its totient is φ = 3129840.

The previous prime is 5087419. The next prime is 5087431. The reversal of 5087421 is 1247805.

5087421 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5087421 - 2¹ = 5087419 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24006 + ... + 24216.

It is an arithmetic number, because the mean of its divisors is an integer number (254400).

Almost surely, 2^5087421 is an apocalyptic number.

It is an amenable number.

5087421 is a deficient number, since it is larger than the sum of its proper divisors (3053379).

5087421 is a wasteful number, since it uses less digits than its factorization.

5087421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5087421 is about 2255.5312012916. The cubic root of 5087421 is about 171.9884276512.

The spelling of 5087421 in words is "five million, eighty-seven thousand, four hundred twenty-one".