2609953 has 2 divisors, whose sum is σ = 2609954. Its totient is φ = 2609952.

The previous prime is 2609947. The next prime is 2609963. The reversal of 2609953 is 3599062.

It is a happy number.

2609953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2521744 + 88209 = 1588^2 + 297^2 .

It is a cyclic number.

It is not a de Polignac number, because 2609953 - 2¹³ = 2601761 is a prime.

It is a super-3 number, since 3×2609953³ = 53335861533589098531, which contains 333 as substring.

2609953 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2609903) by changing a digit.

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, 1304976 + 1304977.

It is an arithmetic number, because the mean of its divisors is an integer number (1304977).

2^2609953 is an apocalyptic number.

It is an amenable number.

2609953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2609953 is an equidigital number, since it uses as much as digits as its factorization.

2609953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 2609953 is about 1615.5348959400. The cubic root of 2609953 is about 137.6821256012.

The spelling of 2609953 in words is "two million, six hundred nine thousand, nine hundred fifty-three".