7607668 has 6 divisors (see below), whose sum is σ = 13313426. Its totient is φ = 3803832.

The previous prime is 7607629. The next prime is 7607669. The reversal of 7607668 is 8667067.

It can be written as a sum of positive squares in only one way, i.e., 7033104 + 574564 = 2652^2 + 758^2 .

It is a super-2 number, since 2×7607668² = 115753224796448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7607668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7607669) 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 as a sum of consecutive naturals, namely, 950955 + ... + 950962.

Almost surely, 2^7607668 is an apocalyptic number.

It is an amenable number.

7607668 is a deficient number, since it is larger than the sum of its proper divisors (5705758).

7607668 is a wasteful number, since it uses less digits than its factorization.

7607668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901921 (or 1901919 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 7607668 is about 2758.2001377710. The cubic root of 7607668 is about 196.6756151567.

The spelling of 7607668 in words is "seven million, six hundred seven thousand, six hundred sixty-eight".