3693397 has 2 divisors, whose sum is σ = 3693398. Its totient is φ = 3693396.

The previous prime is 3693373. The next prime is 3693413. The reversal of 3693397 is 7933963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3538161 + 155236 = 1881^2 + 394^2 .

It is a cyclic number.

It is not a de Polignac number, because 3693397 - 2¹¹ = 3691349 is a prime.

3693397 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3693337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1846698 + 1846699.

It is an arithmetic number, because the mean of its divisors is an integer number (1846699).

Almost surely, 2^3693397 is an apocalyptic number.

It is an amenable number.

3693397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3693397 is an equidigital number, since it uses as much as digits as its factorization.

3693397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91854, while the sum is 40.

The square root of 3693397 is about 1921.8212716067. The cubic root of 3693397 is about 154.5759760102.

The spelling of 3693397 in words is "three million, six hundred ninety-three thousand, three hundred ninety-seven".