4125816 has 40 divisors (see below), whose sum is σ = 11557920. Its totient is φ = 1375056.

The previous prime is 4125787. The next prime is 4125827. The reversal of 4125816 is 6185214.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4125816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2536 + ... + 3831.

It is an arithmetic number, because the mean of its divisors is an integer number (288948).

Almost surely, 2^4125816 is an apocalyptic number.

It is an amenable number.

4125816 is an abundant number, since it is smaller than the sum of its proper divisors (7432104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4125816 is a wasteful number, since it uses less digits than its factorization.

4125816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385 (or 6372 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 4125816 is about 2031.2104765386. The cubic root of 4125816 is about 160.3872909460.

The spelling of 4125816 in words is "four million, one hundred twenty-five thousand, eight hundred sixteen".