6654492 has 72 divisors (see below), whose sum is σ = 18498480. Its totient is φ = 2004480.

The previous prime is 6654481. The next prime is 6654493. The reversal of 6654492 is 2944566.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6654493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27492 + ... + 27732.

Almost surely, 2^6654492 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 6654492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9249240).

6654492 is an abundant number, since it is smaller than the sum of its proper divisors (11843988).

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

6654492 is a wasteful number, since it uses less digits than its factorization.

6654492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 318 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 6654492 is about 2579.6302060567. The cubic root of 6654492 is about 188.0925679643.

The spelling of 6654492 in words is "six million, six hundred fifty-four thousand, four hundred ninety-two".