4642251 has 16 divisors (see below), whose sum is σ = 6800640. Its totient is φ = 2803680.

The previous prime is 4642223. The next prime is 4642259. The reversal of 4642251 is 1522464.

It is not a de Polignac number, because 4642251 - 2⁷ = 4642123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460 + ... + 3081.

It is an arithmetic number, because the mean of its divisors is an integer number (425040).

Almost surely, 2^4642251 is an apocalyptic number.

4642251 is a deficient number, since it is larger than the sum of its proper divisors (2158389).

4642251 is a wasteful number, since it uses less digits than its factorization.

4642251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586.

The product of its digits is 1920, while the sum is 24.

The square root of 4642251 is about 2154.5883597569. The cubic root of 4642251 is about 166.8179856849.

The spelling of 4642251 in words is "four million, six hundred forty-two thousand, two hundred fifty-one".