3147977 has 8 divisors (see below), whose sum is σ = 3787200. Its totient is φ = 2556144.

The previous prime is 3147973. The next prime is 3147983. The reversal of 3147977 is 7797413.

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

It is a cyclic number.

It is not a de Polignac number, because 3147977 - 2² = 3147973 is a prime.

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 3147977.

It is not an unprimeable number, because it can be changed into a prime (3147971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11702 + ... + 11967.

It is an arithmetic number, because the mean of its divisors is an integer number (473400).

Almost surely, 2^3147977 is an apocalyptic number.

It is an amenable number.

3147977 is a deficient number, since it is larger than the sum of its proper divisors (639223).

3147977 is a wasteful number, since it uses less digits than its factorization.

3147977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23695.

The product of its digits is 37044, while the sum is 38.

The square root of 3147977 is about 1774.2539277116. The cubic root of 3147977 is about 146.5583331088.

The spelling of 3147977 in words is "three million, one hundred forty-seven thousand, nine hundred seventy-seven".