5347781 has 4 divisors (see below), whose sum is σ = 5472192. Its totient is φ = 5223372.

The previous prime is 5347777. The next prime is 5347787. The reversal of 5347781 is 1877435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5347781 - 2² = 5347777 is a prime.

It is a super-2 number, since 2×5347781² = 57197523247922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5347787) 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 in 3 ways as a sum of consecutive naturals, for example, 62141 + ... + 62226.

It is an arithmetic number, because the mean of its divisors is an integer number (1368048).

Almost surely, 2^5347781 is an apocalyptic number.

It is an amenable number.

5347781 is a deficient number, since it is larger than the sum of its proper divisors (124411).

5347781 is a wasteful number, since it uses less digits than its factorization.

5347781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124410.

The product of its digits is 23520, while the sum is 35.

The square root of 5347781 is about 2312.5269728157. The cubic root of 5347781 is about 174.8737156948.

The spelling of 5347781 in words is "five million, three hundred forty-seven thousand, seven hundred eighty-one".