2509002 has 32 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 825984.

The previous prime is 2508971. The next prime is 2509027. The reversal of 2509002 is 2009052.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4999 + ... + 5477.

It is an arithmetic number, because the mean of its divisors is an integer number (176400).

2^2509002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2509002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2822400).

2509002 is an abundant number, since it is smaller than the sum of its proper divisors (3135798).

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

2509002 is a wasteful number, since it uses less digits than its factorization.

2509002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2509002 is about 1583.9829544537. The cubic root of 2509002 is about 135.8835869442.

The spelling of 2509002 in words is "two million, five hundred nine thousand, two".