2730953 has 2 divisors, whose sum is σ = 2730954. Its totient is φ = 2730952.

The previous prime is 2730947. The next prime is 2730967. The reversal of 2730953 is 3590372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2729104 + 1849 = 1652^2 + 43^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2730953 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2730983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365476 + 1365477.

It is an arithmetic number, because the mean of its divisors is an integer number (1365477).

2^2730953 is an apocalyptic number.

It is an amenable number.

2730953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2730953 is an equidigital number, since it uses as much as digits as its factorization.

2730953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 2730953 is about 1652.5595299414. The cubic root of 2730953 is about 139.7777596403. Note that the first 4 decimals are identical.

The spelling of 2730953 in words is "two million, seven hundred thirty thousand, nine hundred fifty-three".