2509092 has 18 divisors (see below), whose sum is σ = 6342518. Its totient is φ = 836352.

The previous prime is 2509079. The next prime is 2509103. The reversal of 2509092 is 2909052.

It can be written as a sum of positive squares in only one way, i.e., 2509056 + 36 = 1584^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34813 + ... + 34884.

2^2509092 is an apocalyptic number.

It is an amenable number.

2509092 is an abundant number, since it is smaller than the sum of its proper divisors (3833426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2509092 is a wasteful number, since it uses less digits than its factorization.

2509092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69707 (or 69702 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2509092 is about 1584.0113635956. The cubic root of 2509092 is about 135.8852116774.

The spelling of 2509092 in words is "two million, five hundred nine thousand, ninety-two".