913648 has 20 divisors (see below), whose sum is σ = 1874880. Its totient is φ = 429824.

The previous prime is 913639. The next prime is 913687. The reversal of 913648 is 846319.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408 + ... + 1951.

It is an arithmetic number, because the mean of its divisors is an integer number (93744).

2⁹¹³⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

913648 is an abundant number, since it is smaller than the sum of its proper divisors (961232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

913648 is a wasteful number, since it uses less digits than its factorization.

913648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384 (or 3378 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 913648 is about 955.8493605166. The cubic root of 913648 is about 97.0345291037.

The spelling of 913648 in words is "nine hundred thirteen thousand, six hundred forty-eight".