2824394 has 4 divisors (see below), whose sum is σ = 4236594. Its totient is φ = 1412196.

The previous prime is 2824387. The next prime is 2824399. The reversal of 2824394 is 4934282.

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., 2805625 + 18769 = 1675^2 + 137^2 .

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2824394.

It is not an unprimeable number, because it can be changed into a prime (2824399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706097 + ... + 706100.

2^2824394 is an apocalyptic number.

2824394 is a deficient number, since it is larger than the sum of its proper divisors (1412200).

2824394 is a wasteful number, since it uses less digits than its factorization.

2824394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412199.

The product of its digits is 13824, while the sum is 32.

The square root of 2824394 is about 1680.5933476008. The cubic root of 2824394 is about 141.3541055166.

The spelling of 2824394 in words is "two million, eight hundred twenty-four thousand, three hundred ninety-four".