3784994 has 4 divisors (see below), whose sum is σ = 5677494. Its totient is φ = 1892496.

The previous prime is 3784987. The next prime is 3785011. The reversal of 3784994 is 4994873.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2907025 + 877969 = 1705^2 + 937^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 946247 + ... + 946250.

Almost surely, 2^3784994 is an apocalyptic number.

3784994 is a deficient number, since it is larger than the sum of its proper divisors (1892500).

3784994 is a wasteful number, since it uses less digits than its factorization.

3784994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892499.

The product of its digits is 217728, while the sum is 44.

The square root of 3784994 is about 1945.5061038198. The cubic root of 3784994 is about 155.8433942303.

The spelling of 3784994 in words is "three million, seven hundred eighty-four thousand, nine hundred ninety-four".