1146566 has 8 divisors (see below), whose sum is σ = 1775424. Its totient is φ = 554760.

The previous prime is 1146559. The next prime is 1146569. The reversal of 1146566 is 6656411.

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

It is a super-2 number, since 2×1146566² = 2629227184712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9185 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (221928).

2^1146566 is an apocalyptic number.

1146566 is a deficient number, since it is larger than the sum of its proper divisors (628858).

1146566 is a wasteful number, since it uses less digits than its factorization.

1146566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18526.

The product of its digits is 4320, while the sum is 29.

The square root of 1146566 is about 1070.7782216687. The cubic root of 1146566 is about 104.6645682749.

The spelling of 1146566 in words is "one million, one hundred forty-six thousand, five hundred sixty-six".