2254729 has 2 divisors, whose sum is σ = 2254730. Its totient is φ = 2254728.

The previous prime is 2254697. The next prime is 2254757. The reversal of 2254729 is 9274522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1557504 + 697225 = 1248^2 + 835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254729 - 2⁵ = 2254697 is a prime.

It is a d-powerful number, because it can be written as 2³ + 2¹⁷ + 5⁵ + 4 + 7⁵ + 2²¹ + 9⁴ .

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2254729.

It is not a weakly prime, because it can be changed into another prime (2254789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127364 + 1127365.

It is an arithmetic number, because the mean of its divisors is an integer number (1127365).

2^2254729 is an apocalyptic number.

It is an amenable number.

2254729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254729 is an equidigital number, since it uses as much as digits as its factorization.

2254729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 2254729 is about 1501.5755059270. The cubic root of 2254729 is about 131.1288090689.

The spelling of 2254729 in words is "two million, two hundred fifty-four thousand, seven hundred twenty-nine".