7406066 has 4 divisors (see below), whose sum is σ = 11109102. Its totient is φ = 3703032.

The previous prime is 7406057. The next prime is 7406099. The reversal of 7406066 is 6606047.

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., 6355441 + 1050625 = 2521^2 + 1025^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1851515 + ... + 1851518.

Almost surely, 2^7406066 is an apocalyptic number.

7406066 is a deficient number, since it is larger than the sum of its proper divisors (3703036).

7406066 is a wasteful number, since it uses less digits than its factorization.

7406066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703035.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 7406066 is about 2721.4088263251. The cubic root of 7406066 is about 194.9227482733.

The spelling of 7406066 in words is "seven million, four hundred six thousand, sixty-six".