4959421 has 8 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 4675440.

The previous prime is 4959419. The next prime is 4959431. The reversal of 4959421 is 1249594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4959421 - 2¹ = 4959419 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 (4959431) 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, 115 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (656208).

Almost surely, 2^4959421 is an apocalyptic number.

It is an amenable number.

4959421 is a deficient number, since it is larger than the sum of its proper divisors (290243).

4959421 is a wasteful number, since it uses less digits than its factorization.

4959421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131.

The product of its digits is 12960, while the sum is 34.

The square root of 4959421 is about 2226.9757520009. The cubic root of 4959421 is about 170.5337434612.

The spelling of 4959421 in words is "four million, nine hundred fifty-nine thousand, four hundred twenty-one".