7617601 has 2 divisors, whose sum is σ = 7617602. Its totient is φ = 7617600.

The previous prime is 7617593. The next prime is 7617607. The reversal of 7617601 is 1067167.

It is a Cunningham number, because it is equal to 2760²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7617600 + 1 = 2760^2 + 1^2 .

It is an emirp because it is prime and its reverse (1067167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7617601 - 2³ = 7617593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7617601.

It is not a weakly prime, because it can be changed into another prime (7617607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3808800 + 3808801.

It is an arithmetic number, because the mean of its divisors is an integer number (3808801).

Almost surely, 2^7617601 is an apocalyptic number.

It is an amenable number.

7617601 is a deficient number, since it is larger than the sum of its proper divisors (1).

7617601 is an equidigital number, since it uses as much as digits as its factorization.

7617601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 7617601 is about 2760.0001811594. Note that the first 3 decimals coincide. The cubic root of 7617601 is about 196.7611748520.

The spelling of 7617601 in words is "seven million, six hundred seventeen thousand, six hundred one".