4917240 has 128 divisors (see below), whose sum is σ = 17064000. Its totient is φ = 1257984.

The previous prime is 4917217. The next prime is 4917277. The reversal of 4917240 is 427194.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31242 + ... + 31398.

Almost surely, 2^4917240 is an apocalyptic number.

4917240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4917240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8532000).

4917240 is an abundant number, since it is smaller than the sum of its proper divisors (12146760).

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

4917240 is a wasteful number, since it uses less digits than its factorization.

4917240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4917240 is about 2217.4850619564. The cubic root of 4917240 is about 170.0488902059.

The spelling of 4917240 in words is "four million, nine hundred seventeen thousand, two hundred forty".