3974250 has 64 divisors (see below), whose sum is σ = 11351808. Its totient is φ = 907200.

The previous prime is 3974237. The next prime is 3974261. The reversal of 3974250 is 524793.

3974250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4872 + ... + 5628.

It is an arithmetic number, because the mean of its divisors is an integer number (177372).

Almost surely, 2^3974250 is an apocalyptic number.

3974250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3974250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5675904).

3974250 is an abundant number, since it is smaller than the sum of its proper divisors (7377558).

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

3974250 is a wasteful number, since it uses less digits than its factorization.

3974250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 3974250 is about 1993.5521061663. The cubic root of 3974250 is about 158.3987418276.

It can be divided in two parts, 3974 and 250, that added together give a palindrome (4224).

The spelling of 3974250 in words is "three million, nine hundred seventy-four thousand, two hundred fifty".