5362781 has 4 divisors (see below), whose sum is σ = 5376000. Its totient is φ = 5349564.

The previous prime is 5362771. The next prime is 5362789. The reversal of 5362781 is 1872635.

It is a happy number.

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 5362781 - 2¹⁰ = 5361757 is a prime.

It is a super-2 number, since 2×5362781² = 57518840107922, 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 (5362789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5981 + ... + 6818.

It is an arithmetic number, because the mean of its divisors is an integer number (1344000).

Almost surely, 2^5362781 is an apocalyptic number.

It is an amenable number.

5362781 is a deficient number, since it is larger than the sum of its proper divisors (13219).

5362781 is a wasteful number, since it uses less digits than its factorization.

5362781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13218.

The product of its digits is 10080, while the sum is 32.

The square root of 5362781 is about 2315.7679071962. The cubic root of 5362781 is about 175.0370642582.

The spelling of 5362781 in words is "five million, three hundred sixty-two thousand, seven hundred eighty-one".