7974361 has 2 divisors, whose sum is σ = 7974362. Its totient is φ = 7974360.

The previous prime is 7974299. The next prime is 7974371. The reversal of 7974361 is 1634797.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4665600 + 3308761 = 2160^2 + 1819^2 .

It is an emirp because it is prime and its reverse (1634797) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7974361 - 2⁷ = 7974233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7974361.

It is not a weakly prime, because it can be changed into another prime (7974371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3987180 + 3987181.

It is an arithmetic number, because the mean of its divisors is an integer number (3987181).

Almost surely, 2^7974361 is an apocalyptic number.

It is an amenable number.

7974361 is a deficient number, since it is larger than the sum of its proper divisors (1).

7974361 is an equidigital number, since it uses as much as digits as its factorization.

7974361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 7974361 is about 2823.8911097987. The cubic root of 7974361 is about 199.7861130100.

The spelling of 7974361 in words is "seven million, nine hundred seventy-four thousand, three hundred sixty-one".