74106601 has 2 divisors, whose sum is σ = 74106602. Its totient is φ = 74106600.

The previous prime is 74106589. The next prime is 74106679. The reversal of 74106601 is 10660147.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52577001 + 21529600 = 7251^2 + 4640^2 .

It is a cyclic number.

It is not a de Polignac number, because 74106601 - 2¹¹ = 74104553 is a prime.

It is not a weakly prime, because it can be changed into another prime (74106101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37053300 + 37053301.

It is an arithmetic number, because the mean of its divisors is an integer number (37053301).

Almost surely, 2^74106601 is an apocalyptic number.

It is an amenable number.

74106601 is a deficient number, since it is larger than the sum of its proper divisors (1).

74106601 is an equidigital number, since it uses as much as digits as its factorization.

74106601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 74106601 is about 8608.5190944784. The cubic root of 74106601 is about 420.0351463407.

Adding to 74106601 its reverse (10660147), we get a palindrome (84766748).

The spelling of 74106601 in words is "seventy-four million, one hundred six thousand, six hundred one".