4257916 has 12 divisors (see below), whose sum is σ = 8024632. Its totient is φ = 1965168.

The previous prime is 4257899. The next prime is 4257931. The reversal of 4257916 is 6197524.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40890 + ... + 40993.

Almost surely, 2^4257916 is an apocalyptic number.

It is an amenable number.

4257916 is a deficient number, since it is larger than the sum of its proper divisors (3766716).

4257916 is a wasteful number, since it uses less digits than its factorization.

4257916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81900 (or 81898 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 4257916 is about 2063.4718316468. The cubic root of 4257916 is about 162.0810954035.

The spelling of 4257916 in words is "four million, two hundred fifty-seven thousand, nine hundred sixteen".