4626240 has 112 divisors (see below), whose sum is σ = 15118080. Its totient is φ = 1198080.

The previous prime is 4626239. The next prime is 4626247. The reversal of 4626240 is 426264.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 4⁷ + 6⁶ + 2¹⁹ + 6⁸ + 2²¹ + 4⁹ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 4626240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58521 + ... + 58599.

Almost surely, 2^4626240 is an apocalyptic number.

4626240 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 4626240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7559040).

4626240 is an abundant number, since it is smaller than the sum of its proper divisors (10491840).

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

4626240 is a wasteful number, since it uses less digits than its factorization.

4626240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4626240 is about 2150.8695915838. The cubic root of 4626240 is about 166.6259811801.

Adding to 4626240 its sum of digits (24), we get a palindrome (4626264).

The spelling of 4626240 in words is "four million, six hundred twenty-six thousand, two hundred forty".