2054729 has 2 divisors, whose sum is σ = 2054730. Its totient is φ = 2054728.

The previous prime is 2054719. The next prime is 2054749. The reversal of 2054729 is 9274502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1054729 + 1000000 = 1027^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054729 - 2⁴ = 2054713 is a prime.

It is a super-2 number, since 2×2054729² = 8443822526882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a nialpdrome in base 8.

It is not a weakly prime, because it can be changed into another prime (2054719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027364 + 1027365.

It is an arithmetic number, because the mean of its divisors is an integer number (1027365).

2^2054729 is an apocalyptic number.

It is an amenable number.

2054729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054729 is an equidigital number, since it uses as much as digits as its factorization.

2054729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2054729 is about 1433.4325934623. The cubic root of 2054729 is about 127.1310157241.

The spelling of 2054729 in words is "two million, fifty-four thousand, seven hundred twenty-nine".