1359697 has 4 divisors (see below), whose sum is σ = 1431280. Its totient is φ = 1288116.

The previous prime is 1359689. The next prime is 1359719. The reversal of 1359697 is 7969531.

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 an emirpimes, since its reverse is a distinct semiprime: 7969531 = 19 ⋅419449.

It is a cyclic number.

It is not a de Polignac number, because 1359697 - 2³ = 1359689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1359647) 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, 35763 + ... + 35800.

It is an arithmetic number, because the mean of its divisors is an integer number (357820).

2^1359697 is an apocalyptic number.

It is an amenable number.

1359697 is a deficient number, since it is larger than the sum of its proper divisors (71583).

1359697 is an equidigital number, since it uses as much as digits as its factorization.

1359697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71582.

The product of its digits is 51030, while the sum is 40.

The square root of 1359697 is about 1166.0604615542. The cubic root of 1359697 is about 110.7849365021.

The spelling of 1359697 in words is "one million, three hundred fifty-nine thousand, six hundred ninety-seven".