4513822 has 4 divisors (see below), whose sum is σ = 6770736. Its totient is φ = 2256910.

The previous prime is 4513807. The next prime is 4513829. The reversal of 4513822 is 2283154.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4513829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128454 + ... + 1128457.

It is an arithmetic number, because the mean of its divisors is an integer number (1692684).

Almost surely, 2^4513822 is an apocalyptic number.

4513822 is a deficient number, since it is larger than the sum of its proper divisors (2256914).

4513822 is a wasteful number, since it uses less digits than its factorization.

4513822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256913.

The product of its digits is 1920, while the sum is 25.

The square root of 4513822 is about 2124.5757223502. The cubic root of 4513822 is about 165.2652238899.

Adding to 4513822 its reverse (2283154), we get a palindrome (6796976).

It can be divided in two parts, 4513 and 822, that added together give a palindrome (5335).

The spelling of 4513822 in words is "four million, five hundred thirteen thousand, eight hundred twenty-two".