6393492 has 60 divisors (see below), whose sum is σ = 19108320. Its totient is φ = 1826064.

The previous prime is 6393473. The next prime is 6393503. The reversal of 6393492 is 2943936.

It is a happy number.

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 6 + 3¹³ + 9⁴ + 3¹⁴ + 4⁵ + 9⁴ + 2¹¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 859 + ... + 3677.

It is an arithmetic number, because the mean of its divisors is an integer number (318472).

Almost surely, 2^6393492 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 6393492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9554160).

6393492 is an abundant number, since it is smaller than the sum of its proper divisors (12714828).

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

6393492 is a wasteful number, since it uses less digits than its factorization.

6393492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842 (or 2831 counting only the distinct ones).

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

The square root of 6393492 is about 2528.5355445396. The cubic root of 6393492 is about 185.6005997925.

The spelling of 6393492 in words is "six million, three hundred ninety-three thousand, four hundred ninety-two".