61004622 has 16 divisors (see below), whose sum is σ = 139439232. Its totient is φ = 17429880.

The previous prime is 61004617. The next prime is 61004633. The reversal of 61004622 is 22640016.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726204 + ... + 726287.

It is an arithmetic number, because the mean of its divisors is an integer number (8714952).

Almost surely, 2^61004622 is an apocalyptic number.

61004622 is an abundant number, since it is smaller than the sum of its proper divisors (78434610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61004622 is a wasteful number, since it uses less digits than its factorization.

61004622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452503.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 61004622 is about 7810.5455635314. The cubic root of 61004622 is about 393.6596604034.

Adding to 61004622 its reverse (22640016), we get a palindrome (83644638).

The spelling of 61004622 in words is "sixty-one million, four thousand, six hundred twenty-two".