4936421 has 8 divisors (see below), whose sum is σ = 5887104. Its totient is φ = 4047120.

The previous prime is 4936411. The next prime is 4936423. The reversal of 4936421 is 1246394.

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

It is not a de Polignac number, because 4936421 - 2²² = 742117 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4936423) 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, 15170 + ... + 15491.

It is an arithmetic number, because the mean of its divisors is an integer number (735888).

Almost surely, 2^4936421 is an apocalyptic number.

It is an amenable number.

4936421 is a deficient number, since it is larger than the sum of its proper divisors (950683).

4936421 is a wasteful number, since it uses less digits than its factorization.

4936421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30691.

The product of its digits is 5184, while the sum is 29.

The square root of 4936421 is about 2221.8057970939. The cubic root of 4936421 is about 170.2697102783.

The spelling of 4936421 in words is "four million, nine hundred thirty-six thousand, four hundred twenty-one".