7690005 has 16 divisors (see below), whose sum is σ = 13671360. Its totient is φ = 4101264.

The previous prime is 7689973. The next prime is 7690013. The reversal of 7690005 is 5000967.

It is not a de Polignac number, because 7690005 - 2⁵ = 7689973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28347 + ... + 28616.

It is an arithmetic number, because the mean of its divisors is an integer number (854460).

Almost surely, 2^7690005 is an apocalyptic number.

It is an amenable number.

7690005 is a deficient number, since it is larger than the sum of its proper divisors (5981355).

7690005 is a wasteful number, since it uses less digits than its factorization.

7690005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56977 (or 56971 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 7690005 is about 2773.0858262953. The cubic root of 7690005 is about 197.3826039492.

The spelling of 7690005 in words is "seven million, six hundred ninety thousand, five".