6672377 has 4 divisors (see below), whose sum is σ = 6680436. Its totient is φ = 6664320.

The previous prime is 6672359. The next prime is 6672389. The reversal of 6672377 is 7732766.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 241081 + 6431296 = 491^2 + 2536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6672377 is a prime.

It is a super-2 number, since 2×6672377² = 89041229660258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6672377.

It is not an unprimeable number, because it can be changed into a prime (6672307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2624 + ... + 4497.

It is an arithmetic number, because the mean of its divisors is an integer number (1670109).

Almost surely, 2^6672377 is an apocalyptic number.

It is an amenable number.

6672377 is a deficient number, since it is larger than the sum of its proper divisors (8059).

6672377 is an equidigital number, since it uses as much as digits as its factorization.

6672377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058.

The product of its digits is 74088, while the sum is 38.

The square root of 6672377 is about 2583.0944620745. The cubic root of 6672377 is about 188.2609267349.

The spelling of 6672377 in words is "six million, six hundred seventy-two thousand, three hundred seventy-seven".