3805994 has 32 divisors (see below), whose sum is σ = 6552576. Its totient is φ = 1647360.

The previous prime is 3805987. The next prime is 3805999. The reversal of 3805994 is 4995083.

3805994 = T₃₀₀ + T₃₀₁ + ... + T₃₆₇.

3805994 = 110² + 111² + ... + 233².

It is not an unprimeable number, because it can be changed into a prime (3805999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24164 + ... + 24320.

It is an arithmetic number, because the mean of its divisors is an integer number (204768).

Almost surely, 2^3805994 is an apocalyptic number.

3805994 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3805994 is a deficient number, since it is larger than the sum of its proper divisors (2746582).

3805994 is a wasteful number, since it uses less digits than its factorization.

3805994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 3805994 is about 1950.8956917273. The cubic root of 3805994 is about 156.1310809291.

The spelling of 3805994 in words is "three million, eight hundred five thousand, nine hundred ninety-four".