61274606 has 4 divisors (see below), whose sum is σ = 91911912. Its totient is φ = 30637302.

The previous prime is 61274567. The next prime is 61274617. The reversal of 61274606 is 60647216.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15318650 + ... + 15318653.

It is an arithmetic number, because the mean of its divisors is an integer number (22977978).

Almost surely, 2^61274606 is an apocalyptic number.

61274606 is a deficient number, since it is larger than the sum of its proper divisors (30637306).

61274606 is a wasteful number, since it uses less digits than its factorization.

61274606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30637305.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 61274606 is about 7827.8097830747. The cubic root of 61274606 is about 394.2395367175.

The spelling of 61274606 in words is "sixty-one million, two hundred seventy-four thousand, six hundred six".