4917632 has 32 divisors (see below), whose sum is σ = 9918480. Its totient is φ = 2428416.

The previous prime is 4917631. The next prime is 4917659. The reversal of 4917632 is 2367194.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 4⁷ + 9² + 1 + 7⁶ + 6² + 3¹⁴ + 2⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4917631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12998 + ... + 13370.

Almost surely, 2^4917632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4917632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4959240).

4917632 is an abundant number, since it is smaller than the sum of its proper divisors (5000848).

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

4917632 is a wasteful number, since it uses less digits than its factorization.

4917632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 478 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 4917632 is about 2217.5734486145. The cubic root of 4917632 is about 170.0534088244.

The spelling of 4917632 in words is "four million, nine hundred seventeen thousand, six hundred thirty-two".