3663194 has 8 divisors (see below), whose sum is σ = 5818068. Its totient is φ = 1723840.

The previous prime is 3663161. The next prime is 3663197. The reversal of 3663194 is 4913663.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3108169 + 555025 = 1763^2 + 745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3663194.

It is not an unprimeable number, because it can be changed into a prime (3663197) 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, 53837 + ... + 53904.

Almost surely, 2^3663194 is an apocalyptic number.

3663194 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3663194 is a deficient number, since it is larger than the sum of its proper divisors (2154874).

3663194 is a wasteful number, since it uses less digits than its factorization.

3663194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107760.

The product of its digits is 11664, while the sum is 32.

The square root of 3663194 is about 1913.9472302025. The cubic root of 3663194 is about 154.1534704393.

The spelling of 3663194 in words is "three million, six hundred sixty-three thousand, one hundred ninety-four".