4075000 has 48 divisors (see below), whose sum is σ = 9608760. Its totient is φ = 1620000.

The previous prime is 4074991. The next prime is 4075003. The reversal of 4075000 is 5704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24919 + ... + 25081.

Almost surely, 2^4075000 is an apocalyptic number.

4075000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4075000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4804380).

4075000 is an abundant number, since it is smaller than the sum of its proper divisors (5533760).

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

4075000 is an equidigital number, since it uses as much as digits as its factorization.

4075000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 4075000 is about 2018.6629238186. The cubic root of 4075000 is about 159.7260938640.

The spelling of 4075000 in words is "four million, seventy-five thousand".