7698497 has 4 divisors (see below), whose sum is σ = 7829040. Its totient is φ = 7567956.

The previous prime is 7698487. The next prime is 7698521. The reversal of 7698497 is 7948967.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7948967 = 13 ⋅611459.

It is a cyclic number.

It is not a de Polignac number, because 7698497 - 2⁸ = 7698241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7698437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65183 + ... + 65300.

It is an arithmetic number, because the mean of its divisors is an integer number (1957260).

Almost surely, 2^7698497 is an apocalyptic number.

It is an amenable number.

7698497 is a deficient number, since it is larger than the sum of its proper divisors (130543).

7698497 is a wasteful number, since it uses less digits than its factorization.

7698497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130542.

The product of its digits is 762048, while the sum is 50.

The square root of 7698497 is about 2774.6165500840. The cubic root of 7698497 is about 197.4552331372.

The spelling of 7698497 in words is "seven million, six hundred ninety-eight thousand, four hundred ninety-seven".