1146691 has 8 divisors (see below), whose sum is σ = 1411424. Its totient is φ = 907200.

The previous prime is 1146679. The next prime is 1146697. The reversal of 1146691 is 1966411.

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

It is not a de Polignac number, because 1146691 - 2⁹ = 1146179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6210 + ... + 6391.

It is an arithmetic number, because the mean of its divisors is an integer number (176428).

2^1146691 is an apocalyptic number.

1146691 is a deficient number, since it is larger than the sum of its proper divisors (264733).

1146691 is a wasteful number, since it uses less digits than its factorization.

1146691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12621.

The product of its digits is 1296, while the sum is 28.

The square root of 1146691 is about 1070.8365888407. The cubic root of 1146691 is about 104.6683716889.

The spelling of 1146691 in words is "one million, one hundred forty-six thousand, six hundred ninety-one".