5091420 has 24 divisors (see below), whose sum is σ = 14256144. Its totient is φ = 1357696.

The previous prime is 5091413. The next prime is 5091451. The reversal of 5091420 is 241905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42369 + ... + 42488.

It is an arithmetic number, because the mean of its divisors is an integer number (594006).

Almost surely, 2^5091420 is an apocalyptic number.

It is an amenable number.

5091420 is an abundant number, since it is smaller than the sum of its proper divisors (9164724).

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

5091420 is a wasteful number, since it uses less digits than its factorization.

5091420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84869 (or 84867 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5091420 is about 2256.4175145571. The cubic root of 5091420 is about 172.0334800520.

The spelling of 5091420 in words is "five million, ninety-one thousand, four hundred twenty".