6477492 has 48 divisors (see below), whose sum is σ = 17579520. Its totient is φ = 1817952.

The previous prime is 6477491. The next prime is 6477503. The reversal of 6477492 is 2947746.

It is a super-2 number, since 2×6477492² = 83915805220128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6477492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6477491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4303 + ... + 5609.

It is an arithmetic number, because the mean of its divisors is an integer number (366240).

Almost surely, 2^6477492 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 6477492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8789760).

6477492 is an abundant number, since it is smaller than the sum of its proper divisors (11102028).

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

6477492 is a wasteful number, since it uses less digits than its factorization.

6477492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380 (or 1378 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 6477492 is about 2545.0917468728. The cubic root of 6477492 is about 186.4098949723.

The spelling of 6477492 in words is "six million, four hundred seventy-seven thousand, four hundred ninety-two".