7674397 has 4 divisors (see below), whose sum is σ = 7680960. Its totient is φ = 7667836.

The previous prime is 7674389. The next prime is 7674413. The reversal of 7674397 is 7934767.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7934767 = 17 ⋅466751.

It is a cyclic number.

It is not a de Polignac number, because 7674397 - 2³ = 7674389 is a prime.

It is a Duffinian number.

7674397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7674367) 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, 997 + ... + 4042.

It is an arithmetic number, because the mean of its divisors is an integer number (1920240).

Almost surely, 2^7674397 is an apocalyptic number.

It is an amenable number.

7674397 is a deficient number, since it is larger than the sum of its proper divisors (6563).

7674397 is a wasteful number, since it uses less digits than its factorization.

7674397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562.

The product of its digits is 222264, while the sum is 43.

The square root of 7674397 is about 2770.2702034278. The cubic root of 7674397 is about 197.2489744603.

The spelling of 7674397 in words is "seven million, six hundred seventy-four thousand, three hundred ninety-seven".