7640695 has 4 divisors (see below), whose sum is σ = 9168840. Its totient is φ = 6112552.

The previous prime is 7640683. The next prime is 7640707. The reversal of 7640695 is 5960467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5960467 = 1489 ⋅4003.

It is an interprime number because it is at equal distance from previous prime (7640683) and next prime (7640707).

It is a cyclic number.

It is not a de Polignac number, because 7640695 - 2⁹ = 7640183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764065 + ... + 764074.

It is an arithmetic number, because the mean of its divisors is an integer number (2292210).

Almost surely, 2^7640695 is an apocalyptic number.

7640695 is a deficient number, since it is larger than the sum of its proper divisors (1528145).

7640695 is a wasteful number, since it uses less digits than its factorization.

7640695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528144.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 7640695 is about 2764.1807104457. The cubic root of 7640695 is about 196.9598121188.

The spelling of 7640695 in words is "seven million, six hundred forty thousand, six hundred ninety-five".