10526540 has 24 divisors (see below), whose sum is σ = 22248240. Its totient is φ = 4183488.

The previous prime is 10526539. The next prime is 10526557. The reversal of 10526540 is 4562501.

It is a super-2 number, since 2×10526540² = 221616088743200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646 + ... + 4874.

It is an arithmetic number, because the mean of its divisors is an integer number (927010).

Almost surely, 2^10526540 is an apocalyptic number.

10526540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10526540 is an abundant number, since it is smaller than the sum of its proper divisors (11721700).

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

10526540 is a wasteful number, since it uses less digits than its factorization.

10526540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401 (or 3399 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 10526540 is about 3244.4629755940. The cubic root of 10526540 is about 219.1602977005.

The spelling of 10526540 in words is "ten million, five hundred twenty-six thousand, five hundred forty".