5734642 has 4 divisors (see below), whose sum is σ = 8601966. Its totient is φ = 2867320.

The previous prime is 5734621. The next prime is 5734643. The reversal of 5734642 is 2464375.

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., 5112121 + 622521 = 2261^2 + 789^2 .

It is a super-2 number, since 2×5734642² = 65772237736328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5734643) 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, 1433659 + ... + 1433662.

Almost surely, 2^5734642 is an apocalyptic number.

5734642 is a deficient number, since it is larger than the sum of its proper divisors (2867324).

5734642 is a wasteful number, since it uses less digits than its factorization.

5734642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867323.

The product of its digits is 20160, while the sum is 31.

The square root of 5734642 is about 2394.7112560808. The cubic root of 5734642 is about 178.9927485801.

The spelling of 5734642 in words is "five million, seven hundred thirty-four thousand, six hundred forty-two".