7609997 has 4 divisors (see below), whose sum is σ = 7739040. Its totient is φ = 7480956.

The previous prime is 7609963. The next prime is 7610003. The reversal of 7609997 is 7999067.

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.

It is a cyclic number.

It is not a de Polignac number, because 7609997 - 2¹⁰ = 7608973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7609907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64433 + ... + 64550.

It is an arithmetic number, because the mean of its divisors is an integer number (1934760).

Almost surely, 2^7609997 is an apocalyptic number.

It is an amenable number.

7609997 is a deficient number, since it is larger than the sum of its proper divisors (129043).

7609997 is a wasteful number, since it uses less digits than its factorization.

7609997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129042.

The product of its (nonzero) digits is 214326, while the sum is 47.

The square root of 7609997 is about 2758.6223010771. The cubic root of 7609997 is about 196.6956831010.

The spelling of 7609997 in words is "seven million, six hundred nine thousand, nine hundred ninety-seven".