1146613 has 8 divisors (see below), whose sum is σ = 1243928. Its totient is φ = 1050624.

The previous prime is 1146581. The next prime is 1146661. The reversal of 1146613 is 3166411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79524 + 1067089 = 282^2 + 1033^2 .

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

It is a 6-Lehmer number, since φ(1146613) divides (1146613-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 1146613 - 2⁵ = 1146581 is a prime.

It is a super-4 number, since 4×1146613⁴ (a number of 25 digits) contains 4444 as substring.

It is a Duffinian number.

1146613 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146413) 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, 2281 + ... + 2737.

It is an arithmetic number, because the mean of its divisors is an integer number (155491).

2^1146613 is an apocalyptic number.

1146613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1146613 is a deficient number, since it is larger than the sum of its proper divisors (97315).

1146613 is a wasteful number, since it uses less digits than its factorization.

1146613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663.

The product of its digits is 432, while the sum is 22.

The square root of 1146613 is about 1070.8001680986. The cubic root of 1146613 is about 104.6659983910.

The spelling of 1146613 in words is "one million, one hundred forty-six thousand, six hundred thirteen".