5540426 has 8 divisors (see below), whose sum is σ = 8347620. Its totient is φ = 2757888.

The previous prime is 5540411. The next prime is 5540441. The reversal of 5540426 is 6240455.

It is an interprime number because it is at equal distance from previous prime (5540411) and next prime (5540441).

It can be written as a sum of positive squares in 2 ways, for example, as 5527201 + 13225 = 2351^2 + 115^2 .

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

It is a super-2 number, since 2×5540426² = 61392640522952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5540395 and 5540404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5591 + ... + 6506.

Almost surely, 2^5540426 is an apocalyptic number.

5540426 is a deficient number, since it is larger than the sum of its proper divisors (2807194).

5540426 is a wasteful number, since it uses less digits than its factorization.

5540426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12328.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5540426 is about 2353.8109524769. The cubic root of 5540426 is about 176.9488398429.

The spelling of 5540426 in words is "five million, five hundred forty thousand, four hundred twenty-six".