7830697 has 8 divisors (see below), whose sum is σ = 9118656. Its totient is φ = 6585072.

The previous prime is 7830671. The next prime is 7830701. The reversal of 7830697 is 7960387.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7830697 is a prime.

It is a super-2 number, since 2×7830697² = 122639631011618, which contains 22 as substring.

It is a Duffinian number.

7830697 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7830607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10183 + ... + 10924.

It is an arithmetic number, because the mean of its divisors is an integer number (1139832).

Almost surely, 2^7830697 is an apocalyptic number.

It is an amenable number.

7830697 is a deficient number, since it is larger than the sum of its proper divisors (1287959).

7830697 is a wasteful number, since it uses less digits than its factorization.

7830697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21167.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 7830697 is about 2798.3382568946. The cubic root of 7830697 is about 198.5790703692.

The spelling of 7830697 in words is "seven million, eight hundred thirty thousand, six hundred ninety-seven".