61298726 has 16 divisors (see below), whose sum is σ = 96112224. Its totient is φ = 29265984.

The previous prime is 61298711. The next prime is 61298759. The reversal of 61298726 is 62789216.

61298726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50786 + ... + 51978.

It is an arithmetic number, because the mean of its divisors is an integer number (6007014).

Almost surely, 2^61298726 is an apocalyptic number.

61298726 is a deficient number, since it is larger than the sum of its proper divisors (34813498).

61298726 is a wasteful number, since it uses less digits than its factorization.

61298726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335.

The product of its digits is 72576, while the sum is 41.

The square root of 61298726 is about 7829.3502923295. The cubic root of 61298726 is about 394.2912591238.

The spelling of 61298726 in words is "sixty-one million, two hundred ninety-eight thousand, seven hundred twenty-six".