3693427 has 2 divisors, whose sum is σ = 3693428. Its totient is φ = 3693426.

The previous prime is 3693413. The next prime is 3693449. The reversal of 3693427 is 7243963.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3693427 - 2⁷ = 3693299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3693392 and 3693401.

It is not a weakly prime, because it can be changed into another prime (3697427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1846713 + 1846714.

It is an arithmetic number, because the mean of its divisors is an integer number (1846714).

Almost surely, 2^3693427 is an apocalyptic number.

3693427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3693427 is an equidigital number, since it uses as much as digits as its factorization.

3693427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 34.

The square root of 3693427 is about 1921.8290766871. The cubic root of 3693427 is about 154.5763945289.

The spelling of 3693427 in words is "three million, six hundred ninety-three thousand, four hundred twenty-seven".