10262740 has 12 divisors (see below), whose sum is σ = 21551796. Its totient is φ = 4105088.

The previous prime is 10262737. The next prime is 10262753. The reversal of 10262740 is 4726201.

It can be written as a sum of positive squares in 2 ways, for example, as 5588496 + 4674244 = 2364^2 + 2162^2 .

It is a super-3 number, since 3×10262740³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 256549 + ... + 256588.

It is an arithmetic number, because the mean of its divisors is an integer number (1795983).

Almost surely, 2^10262740 is an apocalyptic number.

10262740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10262740 is an abundant number, since it is smaller than the sum of its proper divisors (11289056).

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

10262740 is a wasteful number, since it uses less digits than its factorization.

10262740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513146 (or 513144 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 10262740 is about 3203.5511545783. The cubic root of 10262740 is about 217.3140349039.

Adding to 10262740 its reverse (4726201), we get a palindrome (14988941).

The spelling of 10262740 in words is "ten million, two hundred sixty-two thousand, seven hundred forty".