10634240 has 88 divisors (see below), whose sum is σ = 26725632. Its totient is φ = 4055040.

The previous prime is 10634237. The next prime is 10634249. The reversal of 10634240 is 4243601.

It is a happy number.

It is a super-2 number, since 2×10634240² = 226174120755200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10634249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158687 + ... + 158753.

Almost surely, 2^10634240 is an apocalyptic number.

10634240 is a gapful number since it is divisible by the number (10) 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 10634240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13362816).

10634240 is an abundant number, since it is smaller than the sum of its proper divisors (16091392).

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

10634240 is an equidigital number, since it uses as much as digits as its factorization.

10634240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 10634240 is about 3261.0182458858. The cubic root of 10634240 is about 219.9051933097.

Adding to 10634240 its reverse (4243601), we get a palindrome (14877841).

The spelling of 10634240 in words is "ten million, six hundred thirty-four thousand, two hundred forty".