4068750 has 96 divisors (see below), whose sum is σ = 11999232. Its totient is φ = 900000.

The previous prime is 4068749. The next prime is 4068751. The reversal of 4068750 is 578604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4068749) and next prime (4068751).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131235 + ... + 131265.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

Almost surely, 2^4068750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4068750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5999616).

4068750 is an abundant number, since it is smaller than the sum of its proper divisors (7930482).

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

4068750 is an equidigital number, since it uses as much as digits as its factorization.

4068750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 4068750 is about 2017.1142753944. The cubic root of 4068750 is about 159.6443925230.

Multiplying 4068750 by its sum of digits (30), we get a triangular number (122062500 = T₁₅₆₂₄).

The spelling of 4068750 in words is "four million, sixty-eight thousand, seven hundred fifty".