4970421 has 12 divisors (see below), whose sum is σ = 7224672. Its totient is φ = 3292776.

The previous prime is 4970417. The next prime is 4970429. The reversal of 4970421 is 1240794.

It is a happy number.

It is not a de Polignac number, because 4970421 - 2² = 4970417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4970429) 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, 151 + ... + 3156.

It is an arithmetic number, because the mean of its divisors is an integer number (602056).

Almost surely, 2^4970421 is an apocalyptic number.

It is an amenable number.

4970421 is a deficient number, since it is larger than the sum of its proper divisors (2254251).

4970421 is a wasteful number, since it uses less digits than its factorization.

4970421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480 (or 3477 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4970421 is about 2229.4441011158. Note that the first 3 decimals coincide. The cubic root of 4970421 is about 170.6597316891.

The spelling of 4970421 in words is "four million, nine hundred seventy thousand, four hundred twenty-one".