3924794 has 4 divisors (see below), whose sum is σ = 5887194. Its totient is φ = 1962396.

The previous prime is 3924787. The next prime is 3924797. The reversal of 3924794 is 4974293.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4974293 = 73 ⋅68141.

It can be written as a sum of positive squares in only one way, i.e., 3659569 + 265225 = 1913^2 + 515^2 .

It is not an unprimeable number, because it can be changed into a prime (3924797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981197 + ... + 981200.

Almost surely, 2^3924794 is an apocalyptic number.

3924794 is a deficient number, since it is larger than the sum of its proper divisors (1962400).

3924794 is a wasteful number, since it uses less digits than its factorization.

3924794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962399.

The product of its digits is 54432, while the sum is 38.

The square root of 3924794 is about 1981.1092852238. The cubic root of 3924794 is about 157.7389536528.

The spelling of 3924794 in words is "three million, nine hundred twenty-four thousand, seven hundred ninety-four".