4051868 has 6 divisors (see below), whose sum is σ = 7090776. Its totient is φ = 2025932.

The previous prime is 4051867. The next prime is 4051877. The reversal of 4051868 is 8681504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506480 + ... + 506487.

It is an arithmetic number, because the mean of its divisors is an integer number (1181796).

Almost surely, 2^4051868 is an apocalyptic number.

It is an amenable number.

4051868 is a deficient number, since it is larger than the sum of its proper divisors (3038908).

4051868 is a wasteful number, since it uses less digits than its factorization.

4051868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012971 (or 1012969 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 4051868 is about 2012.9252345778. The cubic root of 4051868 is about 159.4232883539.

The spelling of 4051868 in words is "four million, fifty-one thousand, eight hundred sixty-eight".