5460781 has 4 divisors (see below), whose sum is σ = 5550364. Its totient is φ = 5371200.

The previous prime is 5460779. The next prime is 5460797. The reversal of 5460781 is 1870645.

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

It can be written as a sum of positive squares in 2 ways, for example, as 285156 + 5175625 = 534^2 + 2275^2 .

It is a cyclic number.

It is not a de Polignac number, because 5460781 - 2¹ = 5460779 is a prime.

It is a super-2 number, since 2×5460781² = 59640258259922, 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 (5466781) 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, 44700 + ... + 44821.

It is an arithmetic number, because the mean of its divisors is an integer number (1387591).

Almost surely, 2^5460781 is an apocalyptic number.

It is an amenable number.

5460781 is a deficient number, since it is larger than the sum of its proper divisors (89583).

5460781 is an equidigital number, since it uses as much as digits as its factorization.

5460781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89582.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 5460781 is about 2336.8314017062. The cubic root of 5460781 is about 176.0968496742.

It can be divided in two parts, 5460 and 781, that added together give a square (6241 = 79²).

The spelling of 5460781 in words is "five million, four hundred sixty thousand, seven hundred eighty-one".