3925000 has 48 divisors (see below), whose sum is σ = 9257220. Its totient is φ = 1560000.

The previous prime is 3924959. The next prime is 3925013. The reversal of 3925000 is 5293.

It can be written as a sum of positive squares in 6 ways, for example, as 777924 + 3147076 = 882^2 + 1774^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24922 + ... + 25078.

Almost surely, 2^3925000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3925000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4628610).

3925000 is an abundant number, since it is smaller than the sum of its proper divisors (5332220).

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

3925000 is an equidigital number, since it uses as much as digits as its factorization.

3925000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 3925000 is about 1981.1612756159. The cubic root of 3925000 is about 157.7417133438.

It can be divided in two parts, 392 and 5000, that multiplied together give a square (1960000 = 1400²).

The spelling of 3925000 in words is "three million, nine hundred twenty-five thousand".