3953250 has 96 divisors (see below), whose sum is σ = 12265344. Its totient is φ = 900000.

The previous prime is 3953249. The next prime is 3953267. The reversal of 3953250 is 523593.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15625 + ... + 15875.

It is an arithmetic number, because the mean of its divisors is an integer number (127764).

Almost surely, 2^3953250 is an apocalyptic number.

3953250 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 3953250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6132672).

3953250 is an abundant number, since it is smaller than the sum of its proper divisors (8312094).

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

3953250 is a wasteful number, since it uses less digits than its factorization.

3953250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 3953250 is about 1988.2781495555. The cubic root of 3953250 is about 158.1192551564.

The spelling of 3953250 in words is "three million, nine hundred fifty-three thousand, two hundred fifty".