61022774 has 8 divisors (see below), whose sum is σ = 91567800. Its totient is φ = 30500176.

The previous prime is 61022771. The next prime is 61022783. The reversal of 61022774 is 47722016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61022771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6017 + ... + 12579.

It is an arithmetic number, because the mean of its divisors is an integer number (11445975).

Almost surely, 2^61022774 is an apocalyptic number.

61022774 is a deficient number, since it is larger than the sum of its proper divisors (30545026).

61022774 is a wasteful number, since it uses less digits than its factorization.

61022774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11214.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 61022774 is about 7811.7074958040. The cubic root of 61022774 is about 393.6987011695.

The spelling of 61022774 in words is "sixty-one million, twenty-two thousand, seven hundred seventy-four".