61224682 has 8 divisors (see below), whose sum is σ = 91933956. Its totient is φ = 30580032.

The previous prime is 61224661. The next prime is 61224719. The reversal of 61224682 is 28642216.

It can be written as a sum of positive squares in 2 ways, for example, as 39050001 + 22174681 = 6249^2 + 4709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×61224682² = 7496923372002248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13713 + ... + 17620.

Almost surely, 2^61224682 is an apocalyptic number.

61224682 is a deficient number, since it is larger than the sum of its proper divisors (30709274).

61224682 is a wasteful number, since it uses less digits than its factorization.

61224682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32312.

The product of its digits is 9216, while the sum is 31.

The square root of 61224682 is about 7824.6202463762. The cubic root of 61224682 is about 394.1324376341.

Adding to 61224682 its reverse (28642216), we get a palindrome (89866898).

The spelling of 61224682 in words is "sixty-one million, two hundred twenty-four thousand, six hundred eighty-two".