6654977 has 8 divisors (see below), whose sum is σ = 7627200. Its totient is φ = 5688144.

The previous prime is 6654971. The next prime is 6654979. The reversal of 6654977 is 7794566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6654977 - 2⁴ = 6654961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6654971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1799 + ... + 4067.

It is an arithmetic number, because the mean of its divisors is an integer number (953400).

Almost surely, 2^6654977 is an apocalyptic number.

It is an amenable number.

6654977 is a deficient number, since it is larger than the sum of its proper divisors (972223).

6654977 is a wasteful number, since it uses less digits than its factorization.

6654977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695.

The product of its digits is 317520, while the sum is 44.

The square root of 6654977 is about 2579.7242100659. The cubic root of 6654977 is about 188.0971374430.

The spelling of 6654977 in words is "six million, six hundred fifty-four thousand, nine hundred seventy-seven".