2609955 has 16 divisors (see below), whose sum is σ = 4640160. Its totient is φ = 1391904.

The previous prime is 2609953. The next prime is 2609963. The reversal of 2609955 is 5599062.

It is not a de Polignac number, because 2609955 - 2¹ = 2609953 is a prime.

It is a super-3 number, since 3×2609955³ = 53335984147066976625, 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9532 + ... + 9801.

It is an arithmetic number, because the mean of its divisors is an integer number (290010).

2^2609955 is an apocalyptic number.

2609955 is a deficient number, since it is larger than the sum of its proper divisors (2030205).

2609955 is a wasteful number, since it uses less digits than its factorization.

2609955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19347 (or 19341 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 2609955 is about 1615.5355149300. The cubic root of 2609955 is about 137.6821607697.

The spelling of 2609955 in words is "two million, six hundred nine thousand, nine hundred fifty-five".