10540426 has 8 divisors (see below), whose sum is σ = 17026884. Its totient is φ = 4864800.

The previous prime is 10540423. The next prime is 10540429. The reversal of 10540426 is 62404501.

It is an interprime number because it is at equal distance from previous prime (10540423) and next prime (10540429).

It can be written as a sum of positive squares in 2 ways, for example, as 7834401 + 2706025 = 2799^2 + 1645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10540426² = 222201160522952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10540397 and 10540406.

It is not an unprimeable number, because it can be changed into a prime (10540423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202675 + ... + 202726.

Almost surely, 2^10540426 is an apocalyptic number.

10540426 is a deficient number, since it is larger than the sum of its proper divisors (6486458).

10540426 is a wasteful number, since it uses less digits than its factorization.

10540426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405416.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 10540426 is about 3246.6022238642. The cubic root of 10540426 is about 219.2566232012.

Adding to 10540426 its reverse (62404501), we get a palindrome (72944927).

The spelling of 10540426 in words is "ten million, five hundred forty thousand, four hundred twenty-six".