5540434 has 4 divisors (see below), whose sum is σ = 8310654. Its totient is φ = 2770216.

The previous prime is 5540411. The next prime is 5540441. The reversal of 5540434 is 4340455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5452225 + 88209 = 2335^2 + 297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5540399 and 5540408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385107 + ... + 1385110.

Almost surely, 2^5540434 is an apocalyptic number.

5540434 is a deficient number, since it is larger than the sum of its proper divisors (2770220).

5540434 is a wasteful number, since it uses less digits than its factorization.

5540434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770219.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5540434 is about 2353.8126518481. The cubic root of 5540434 is about 176.9489250102.

Adding to 5540434 its reverse (4340455), we get a palindrome (9880889).

The spelling of 5540434 in words is "five million, five hundred forty thousand, four hundred thirty-four".