61274060 has 12 divisors (see below), whose sum is σ = 128675568. Its totient is φ = 24509616.

The previous prime is 61274051. The next prime is 61274063. The reversal of 61274060 is 6047216.

It is not an unprimeable number, because it can be changed into a prime (61274063) 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 3 ways as a sum of consecutive naturals, for example, 1531832 + ... + 1531871.

It is an arithmetic number, because the mean of its divisors is an integer number (10722964).

Almost surely, 2^61274060 is an apocalyptic number.

It is an amenable number.

61274060 is an abundant number, since it is smaller than the sum of its proper divisors (67401508).

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

61274060 is a wasteful number, since it uses less digits than its factorization.

61274060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063712 (or 3063710 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 61274060 is about 7827.7749073412. The cubic root of 61274060 is about 394.2383657299.

The spelling of 61274060 in words is "sixty-one million, two hundred seventy-four thousand, sixty".