7608945 has 32 divisors (see below), whose sum is σ = 13156992. Its totient is φ = 3740672.

The previous prime is 7608943. The next prime is 7608947. The reversal of 7608945 is 5498067.

7608945 = 661² + 662² + ... + 677².

It is an interprime number because it is at equal distance from previous prime (7608943) and next prime (7608947).

It is a cyclic number.

It is not a de Polignac number, because 7608945 - 2¹ = 7608943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7608941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13234 + ... + 13796.

It is an arithmetic number, because the mean of its divisors is an integer number (411156).

Almost surely, 2^7608945 is an apocalyptic number.

It is an amenable number.

7608945 is a deficient number, since it is larger than the sum of its proper divisors (5548047).

7608945 is a wasteful number, since it uses less digits than its factorization.

7608945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 7608945 is about 2758.4316195984. The cubic root of 7608945 is about 196.6866189978.

The spelling of 7608945 in words is "seven million, six hundred eight thousand, nine hundred forty-five".