1186628 has 12 divisors (see below), whose sum is σ = 2125200. Its totient is φ = 579432.

The previous prime is 1186621. The next prime is 1186631. The reversal of 1186628 is 8266811.

It is a junction number, because it is equal to n+sod(n) for n = 1186594 and 1186603.

It is not an unprimeable number, because it can be changed into a prime (1186621) 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, 3278 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (177100).

2^1186628 is an apocalyptic number.

It is an amenable number.

1186628 is a deficient number, since it is larger than the sum of its proper divisors (938572).

1186628 is a wasteful number, since it uses less digits than its factorization.

1186628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946 (or 6944 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 1186628 is about 1089.3245613682. The cubic root of 1186628 is about 105.8696629914.

The spelling of 1186628 in words is "one million, one hundred eighty-six thousand, six hundred twenty-eight".