7997469 has 4 divisors (see below), whose sum is σ = 10663296. Its totient is φ = 5331644.

The previous prime is 7997447. The next prime is 7997471. The reversal of 7997469 is 9647997.

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 7997469 - 2⁹ = 7996957 is a prime.

It is a super-2 number, since 2×7997469² = 127919020811922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7997489) 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, 1332909 + ... + 1332914.

It is an arithmetic number, because the mean of its divisors is an integer number (2665824).

Almost surely, 2^7997469 is an apocalyptic number.

It is an amenable number.

7997469 is a deficient number, since it is larger than the sum of its proper divisors (2665827).

7997469 is a wasteful number, since it uses less digits than its factorization.

7997469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665826.

The product of its digits is 857304, while the sum is 51.

The square root of 7997469 is about 2827.9796675365. The cubic root of 7997469 is about 199.9789061087.

The spelling of 7997469 in words is "seven million, nine hundred ninety-seven thousand, four hundred sixty-nine".