3952386 has 12 divisors (see below), whose sum is σ = 8563542. Its totient is φ = 1317456.

The previous prime is 3952337. The next prime is 3952387. The reversal of 3952386 is 6832593.

It can be written as a sum of positive squares in only one way, i.e., 2673225 + 1279161 = 1635^2 + 1131^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3952386.

It is not an unprimeable number, because it can be changed into a prime (3952387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109771 + ... + 109806.

Almost surely, 2^3952386 is an apocalyptic number.

3952386 is an abundant number, since it is smaller than the sum of its proper divisors (4611156).

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

3952386 is a wasteful number, since it uses less digits than its factorization.

3952386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219585 (or 219582 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3952386 is about 1988.0608642594. The cubic root of 3952386 is about 158.1077350999.

It can be divided in two parts, 39 and 52386, that added together give a palindrome (52425).

The spelling of 3952386 in words is "three million, nine hundred fifty-two thousand, three hundred eighty-six".