5146421 has 12 divisors (see below), whose sum is σ = 6041088. Its totient is φ = 4371192.

The previous prime is 5146417. The next prime is 5146451. The reversal of 5146421 is 1246415.

It is not a de Polignac number, because 5146421 - 2² = 5146417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5146451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5810 + ... + 6636.

It is an arithmetic number, because the mean of its divisors is an integer number (503424).

Almost surely, 2^5146421 is an apocalyptic number.

It is an amenable number.

5146421 is a deficient number, since it is larger than the sum of its proper divisors (894667).

5146421 is a wasteful number, since it uses less digits than its factorization.

5146421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 961 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 5146421 is about 2268.5724586180. The cubic root of 5146421 is about 172.6507371069.

The spelling of 5146421 in words is "five million, one hundred forty-six thousand, four hundred twenty-one".