3985254 has 64 divisors (see below), whose sum is σ = 10913280. Its totient is φ = 1049760.

The previous prime is 3985249. The next prime is 3985277. The reversal of 3985254 is 4525893.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁹ + 9⁵ + 8 + 5⁹ + 2³ + 5⁹ + 4⁴ .

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 31 ways as a sum of consecutive naturals, for example, 4509 + ... + 5319.

It is an arithmetic number, because the mean of its divisors is an integer number (170520).

Almost surely, 2^3985254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3985254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5456640).

3985254 is an abundant number, since it is smaller than the sum of its proper divisors (6928026).

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

3985254 is a wasteful number, since it uses less digits than its factorization.

3985254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 836 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 3985254 is about 1996.3100961524. The cubic root of 3985254 is about 158.5447998695.

The spelling of 3985254 in words is "three million, nine hundred eighty-five thousand, two hundred fifty-four".