3936492 has 96 divisors (see below), whose sum is σ = 12042240. Its totient is φ = 1088640.

The previous prime is 3936481. The next prime is 3936509. The reversal of 3936492 is 2946393.

It is a happy number.

3936492 is a `hidden beast` number, since 3 + 9 + 3 + 649 + 2 = 666.

3936492 is digitally balanced in base 5, 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 (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 3³ + 9 + 3¹³ + 6⁸ + 4 + 9⁶ + 2¹⁷ .

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, 30933 + ... + 31059.

It is an arithmetic number, because the mean of its divisors is an integer number (125440).

Almost surely, 2^3936492 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 3936492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6021120).

3936492 is an abundant number, since it is smaller than the sum of its proper divisors (8105748).

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

3936492 is a wasteful number, since it uses less digits than its factorization.

3936492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 180 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 3936492 is about 1984.0594749150. The cubic root of 3936492 is about 157.8955138909.

Subtracting from 3936492 its reverse (2946393), we obtain a palindrome (990099).

The spelling of 3936492 in words is "three million, nine hundred thirty-six thousand, four hundred ninety-two".