964947 has 8 divisors (see below), whose sum is σ = 1292544. Its totient is φ = 640328.

The previous prime is 964939. The next prime is 964967. The reversal of 964947 is 749469.

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

It is a cyclic number.

It is not a de Polignac number, because 964947 - 2³ = 964939 is a prime.

It is a super-2 number, since 2×964947² = 1862245425618, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (964927) 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, 178 + ... + 1400.

It is an arithmetic number, because the mean of its divisors is an integer number (161568).

2⁹⁶⁴⁹⁴⁷ is an apocalyptic number.

964947 is a deficient number, since it is larger than the sum of its proper divisors (327597).

964947 is a wasteful number, since it uses less digits than its factorization.

964947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489.

The product of its digits is 54432, while the sum is 39.

The square root of 964947 is about 982.3171585593. The cubic root of 964947 is about 98.8176420604.

The spelling of 964947 in words is "nine hundred sixty-four thousand, nine hundred forty-seven".