5681254 has 4 divisors (see below), whose sum is σ = 8521884. Its totient is φ = 2840626.

The previous prime is 5681243. The next prime is 5681279. The reversal of 5681254 is 4521865.

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

It is a super-3 number, since 3×5681254³ (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1420312 + ... + 1420315.

It is an arithmetic number, because the mean of its divisors is an integer number (2130471).

Almost surely, 2^5681254 is an apocalyptic number.

5681254 is a deficient number, since it is larger than the sum of its proper divisors (2840630).

5681254 is a wasteful number, since it uses less digits than its factorization.

5681254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840629.

The product of its digits is 9600, while the sum is 31.

The square root of 5681254 is about 2383.5381263995. The cubic root of 5681254 is about 178.4355575059.

The spelling of 5681254 in words is "five million, six hundred eighty-one thousand, two hundred fifty-four".