3685463 has 2 divisors, whose sum is σ = 3685464. Its totient is φ = 3685462.

The previous prime is 3685453. The next prime is 3685471. The reversal of 3685463 is 3645863.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3685463 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁶ + 6⁶ + 8³ + 5⁹ + 4⁶ + 6⁸ + 3⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3685403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1842731 + 1842732.

It is an arithmetic number, because the mean of its divisors is an integer number (1842732).

Almost surely, 2^3685463 is an apocalyptic number.

3685463 is a deficient number, since it is larger than the sum of its proper divisors (1).

3685463 is an equidigital number, since it uses as much as digits as its factorization.

3685463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 3685463 is about 1919.7559740759. The cubic root of 3685463 is about 154.4652121241.

The spelling of 3685463 in words is "three million, six hundred eighty-five thousand, four hundred sixty-three".