4942251 has 6 divisors (see below), whose sum is σ = 7138820. Its totient is φ = 3294828.

The previous prime is 4942241. The next prime is 4942271. The reversal of 4942251 is 1522494.

It is not a de Polignac number, because 4942251 - 2⁷ = 4942123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4942211) 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 5 ways as a sum of consecutive naturals, for example, 274561 + ... + 274578.

Almost surely, 2^4942251 is an apocalyptic number.

4942251 is a deficient number, since it is larger than the sum of its proper divisors (2196569).

4942251 is a wasteful number, since it uses less digits than its factorization.

4942251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549145 (or 549142 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 4942251 is about 2223.1174058065. The cubic root of 4942251 is about 170.3367144148.

The spelling of 4942251 in words is "four million, nine hundred forty-two thousand, two hundred fifty-one".