7077985 has 8 divisors (see below), whose sum is σ = 8530560. Its totient is φ = 5637744.

The previous prime is 7077971. The next prime is 7078009. The reversal of 7077985 is 5897707.

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 7077985 - 2⁷ = 7077857 is a prime.

It is an unprimeable number.

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, 1767 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (1066320).

Almost surely, 2^7077985 is an apocalyptic number.

It is an amenable number.

7077985 is a deficient number, since it is larger than the sum of its proper divisors (1452575).

7077985 is a wasteful number, since it uses less digits than its factorization.

7077985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167.

The product of its (nonzero) digits is 123480, while the sum is 43.

The square root of 7077985 is about 2660.4482704988. The cubic root of 7077985 is about 192.0008770938. Note that the first 3 decimals are identical.

The spelling of 7077985 in words is "seven million, seventy-seven thousand, nine hundred eighty-five".