61602630 has 16 divisors (see below), whose sum is σ = 147846384. Its totient is φ = 16427360.

The previous prime is 61602587. The next prime is 61602631. The reversal of 61602630 is 3620616.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61602630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61602631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026681 + ... + 1026740.

It is an arithmetic number, because the mean of its divisors is an integer number (9240399).

Almost surely, 2^61602630 is an apocalyptic number.

61602630 is an abundant number, since it is smaller than the sum of its proper divisors (86243754).

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

61602630 is a wasteful number, since it uses less digits than its factorization.

61602630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053431.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 61602630 is about 7848.7342928653. The cubic root of 61602630 is about 394.9417849367.

The spelling of 61602630 in words is "sixty-one million, six hundred two thousand, six hundred thirty".