946649 has 8 divisors (see below), whose sum is σ = 1058400. Its totient is φ = 839200.

The previous prime is 946607. The next prime is 946661.

946649 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-946649 is a prime.

It is a super-2 number, since 2×946649² = 1792288658402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (946669) 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, 599 + ... + 1500.

It is an arithmetic number, because the mean of its divisors is an integer number (132300).

2⁹⁴⁶⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

946649 is a deficient number, since it is larger than the sum of its proper divisors (111751).

946649 is a wasteful number, since it uses less digits than its factorization.

946649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151.

The product of its digits is 46656, while the sum is 38.

The square root of 946649 is about 972.9588891623. The cubic root of 946649 is about 98.1890353790.

The spelling of 946649 in words is "nine hundred forty-six thousand, six hundred forty-nine".