946989 has 12 divisors (see below), whose sum is σ = 1400256. Its totient is φ = 616392.

The previous prime is 946987. The next prime is 946993. The reversal of 946989 is 989649.

It is not a de Polignac number, because 946989 - 2¹ = 946987 is a prime.

It is a super-2 number, since 2×946989² = 1793576332242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 946989.

It is not an unprimeable number, because it can be changed into a prime (946987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 837 + ... + 1610.

It is an arithmetic number, because the mean of its divisors is an integer number (116688).

2⁹⁴⁶⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

946989 is a deficient number, since it is larger than the sum of its proper divisors (453267).

946989 is a wasteful number, since it uses less digits than its factorization.

946989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496 (or 2493 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 946989 is about 973.1335982279. The cubic root of 946989 is about 98.2007892166.

The spelling of 946989 in words is "nine hundred forty-six thousand, nine hundred eighty-nine".