10490540 has 24 divisors (see below), whose sum is σ = 22099392. Its totient is φ = 4183040.

The previous prime is 10490539. The next prime is 10490551. The reversal of 10490540 is 4509401.

It is a happy number.

It is a super-2 number, since 2×10490540² = 220102858983200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8012 + ... + 9228.

It is an arithmetic number, because the mean of its divisors is an integer number (920808).

Almost surely, 2^10490540 is an apocalyptic number.

10490540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10490540 is an abundant number, since it is smaller than the sum of its proper divisors (11608852).

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

10490540 is a wasteful number, since it uses less digits than its factorization.

10490540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10490540 is about 3238.9103105829. The cubic root of 10490540 is about 218.9101749317.

Adding to 10490540 its reverse (4509401), we get a palindrome (14999941).

The spelling of 10490540 in words is "ten million, four hundred ninety thousand, five hundred forty".