7568961 has 8 divisors (see below), whose sum is σ = 10685664. Its totient is φ = 4749120.

The previous prime is 7568959. The next prime is 7568963. The reversal of 7568961 is 1698657.

It is an interprime number because it is at equal distance from previous prime (7568959) and next prime (7568963).

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

It is not a de Polignac number, because 7568961 - 2¹ = 7568959 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7568963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74155 + ... + 74256.

It is an arithmetic number, because the mean of its divisors is an integer number (1335708).

Almost surely, 2^7568961 is an apocalyptic number.

It is an amenable number.

7568961 is a deficient number, since it is larger than the sum of its proper divisors (3116703).

7568961 is a wasteful number, since it uses less digits than its factorization.

7568961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148431.

The product of its digits is 90720, while the sum is 42.

The square root of 7568961 is about 2751.1744764736. The cubic root of 7568961 is about 196.3414930332.

The spelling of 7568961 in words is "seven million, five hundred sixty-eight thousand, nine hundred sixty-one".