10635140 has 24 divisors (see below), whose sum is σ = 22424640. Its totient is φ = 4236768.

The previous prime is 10635137. The next prime is 10635143. The reversal of 10635140 is 4153601.

It is an interprime number because it is at equal distance from previous prime (10635137) and next prime (10635143).

It is a super-2 number, since 2×10635140² = 226212405639200, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10635143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4721 + ... + 6599.

It is an arithmetic number, because the mean of its divisors is an integer number (934360).

Almost surely, 2^10635140 is an apocalyptic number.

10635140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10635140 is an abundant number, since it is smaller than the sum of its proper divisors (11789500).

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

10635140 is a wasteful number, since it uses less digits than its factorization.

10635140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10635140 is about 3261.1562366743. The cubic root of 10635140 is about 219.9113968275.

Adding to 10635140 its reverse (4153601), we get a palindrome (14788741).

The spelling of 10635140 in words is "ten million, six hundred thirty-five thousand, one hundred forty".