1374497 has 2 divisors, whose sum is σ = 1374498. Its totient is φ = 1374496.

The previous prime is 1374481. The next prime is 1374511. The reversal of 1374497 is 7944731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1274641 + 99856 = 1129^2 + 316^2 .

It is an emirp because it is prime and its reverse (7944731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1374497 - 2⁴ = 1374481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1374407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687248 + 687249.

It is an arithmetic number, because the mean of its divisors is an integer number (687249).

2^1374497 is an apocalyptic number.

It is an amenable number.

1374497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374497 is an equidigital number, since it uses as much as digits as its factorization.

1374497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 1374497 is about 1172.3894404165. The cubic root of 1374497 is about 111.1854433355.

The spelling of 1374497 in words is "one million, three hundred seventy-four thousand, four hundred ninety-seven".