2609956 has 12 divisors (see below), whose sum is σ = 4596592. Its totient is φ = 1296648.

The previous prime is 2609953. The next prime is 2609963. The reversal of 2609956 is 6599062.

It is a happy number.

2609956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2609956³ = 53336045453876384448, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2609953) 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 in 3 ways as a sum of consecutive naturals, for example, 1350 + ... + 2653.

2^2609956 is an apocalyptic number.

It is an amenable number.

2609956 is a deficient number, since it is larger than the sum of its proper divisors (1986636).

2609956 is a wasteful number, since it uses less digits than its factorization.

2609956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170 (or 4168 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 2609956 is about 1615.5358244248. The cubic root of 2609956 is about 137.6821783539.

The spelling of 2609956 in words is "two million, six hundred nine thousand, nine hundred fifty-six".