2447794 has 4 divisors (see below), whose sum is σ = 3671694. Its totient is φ = 1223896.

The previous prime is 2447773. The next prime is 2447801. The reversal of 2447794 is 4977442.

2447794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 1703025 + 744769 = 1305^2 + 863^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611947 + ... + 611950.

2^2447794 is an apocalyptic number.

2447794 is a deficient number, since it is larger than the sum of its proper divisors (1223900).

2447794 is a wasteful number, since it uses less digits than its factorization.

2447794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223899.

The product of its digits is 56448, while the sum is 37.

The square root of 2447794 is about 1564.5427447021. The cubic root of 2447794 is about 134.7695015048.

The spelling of 2447794 in words is "two million, four hundred forty-seven thousand, seven hundred ninety-four".