5427434 has 4 divisors (see below), whose sum is σ = 8141154. Its totient is φ = 2713716.

The previous prime is 5427431. The next prime is 5427439. The reversal of 5427434 is 4347245.

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., 4826809 + 600625 = 2197^2 + 775^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5427397 and 5427406.

It is not an unprimeable number, because it can be changed into a prime (5427431) by changing a digit.

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 as a sum of consecutive naturals, namely, 1356857 + ... + 1356860.

Almost surely, 2^5427434 is an apocalyptic number.

5427434 is a deficient number, since it is larger than the sum of its proper divisors (2713720).

5427434 is a wasteful number, since it uses less digits than its factorization.

5427434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713719.

The product of its digits is 13440, while the sum is 29.

The square root of 5427434 is about 2329.6853864846. The cubic root of 5427434 is about 175.7376644405.

The spelling of 5427434 in words is "five million, four hundred twenty-seven thousand, four hundred thirty-four".