5742591 has 4 divisors (see below), whose sum is σ = 7656792. Its totient is φ = 3828392.

The previous prime is 5742577. The next prime is 5742599. The reversal of 5742591 is 1952475.

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

It is a cyclic number.

It is not a de Polignac number, because 5742591 - 2¹⁷ = 5611519 is a prime.

It is an Ulam number.

It is a D-number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5742599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957096 + ... + 957101.

It is an arithmetic number, because the mean of its divisors is an integer number (1914198).

Almost surely, 2^5742591 is an apocalyptic number.

5742591 is a deficient number, since it is larger than the sum of its proper divisors (1914201).

5742591 is a wasteful number, since it uses less digits than its factorization.

5742591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914200.

The product of its digits is 12600, while the sum is 33.

The square root of 5742591 is about 2396.3703803878. The cubic root of 5742591 is about 179.0754132265.

The spelling of 5742591 in words is "five million, seven hundred forty-two thousand, five hundred ninety-one".