74522601 has 6 divisors (see below), whose sum is σ = 107643770. Its totient is φ = 49681728.

The previous prime is 74522597. The next prime is 74522603. The reversal of 74522601 is 10622547.

74522601 is a `hidden beast` number, since 7 + 4 + 52 + 2 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 60840000 + 13682601 = 7800^2 + 3699^2 .

It is not a de Polignac number, because 74522601 - 2² = 74522597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74522603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4140136 + ... + 4140153.

Almost surely, 2^74522601 is an apocalyptic number.

It is an amenable number.

74522601 is a deficient number, since it is larger than the sum of its proper divisors (33121169).

74522601 is a wasteful number, since it uses less digits than its factorization.

74522601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8280295 (or 8280292 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 74522601 is about 8632.6473923125. The cubic root of 74522601 is about 420.8196409056.

The spelling of 74522601 in words is "seventy-four million, five hundred twenty-two thousand, six hundred one".