7616066 has 4 divisors (see below), whose sum is σ = 11424102. Its totient is φ = 3808032.

The previous prime is 7616057. The next prime is 7616069. The reversal of 7616066 is 6606167.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5452225 + 2163841 = 2335^2 + 1471^2 .

It is a super-2 number, since 2×7616066² = 116008922632712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7616069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1904015 + ... + 1904018.

Almost surely, 2^7616066 is an apocalyptic number.

7616066 is a deficient number, since it is larger than the sum of its proper divisors (3808036).

7616066 is a wasteful number, since it uses less digits than its factorization.

7616066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808035.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 7616066 is about 2759.7220874574. The cubic root of 7616066 is about 196.7479577121.

The spelling of 7616066 in words is "seven million, six hundred sixteen thousand, sixty-six".