5426891 has 4 divisors (see below), whose sum is σ = 5601984. Its totient is φ = 5251800.

The previous prime is 5426887. The next prime is 5426899. The reversal of 5426891 is 1986245.

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 5426891 - 2² = 5426887 is a prime.

It is a super-2 number, since 2×5426891² = 58902291851762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5426899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87500 + ... + 87561.

It is an arithmetic number, because the mean of its divisors is an integer number (1400496).

Almost surely, 2^5426891 is an apocalyptic number.

5426891 is a deficient number, since it is larger than the sum of its proper divisors (175093).

5426891 is a wasteful number, since it uses less digits than its factorization.

5426891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175092.

The product of its digits is 17280, while the sum is 35.

The square root of 5426891 is about 2329.5688442285. The cubic root of 5426891 is about 175.7318035533.

The spelling of 5426891 in words is "five million, four hundred twenty-six thousand, eight hundred ninety-one".