6493842 has 12 divisors (see below), whose sum is σ = 14070030. Its totient is φ = 2164608.

The previous prime is 6493831. The next prime is 6493853. The reversal of 6493842 is 2483946.

It is a happy number.

6493842 is a `hidden beast` number, since 649 + 3 + 8 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (6493831) and next prime (6493853).

It can be written as a sum of positive squares in only one way, i.e., 5803281 + 690561 = 2409^2 + 831^2 .

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 d-powerful number, because it can be written as 6⁸ + 4⁷ + 9⁴ + 3¹² + 8⁵ + 4¹¹ + 2¹⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 6493797 and 6493806.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180367 + ... + 180402.

Almost surely, 2^6493842 is an apocalyptic number.

6493842 is an abundant number, since it is smaller than the sum of its proper divisors (7576188).

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

6493842 is a wasteful number, since it uses less digits than its factorization.

6493842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360777 (or 360774 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 6493842 is about 2548.3017874655. The cubic root of 6493842 is about 186.5666038255.

It can be divided in two parts, 64938 and 42, that added together give a triangular number (64980 = T₃₆₀).

The spelling of 6493842 in words is "six million, four hundred ninety-three thousand, eight hundred forty-two".