2549502 has 32 divisors (see below), whose sum is σ = 5852160. Its totient is φ = 821880.

The previous prime is 2549479. The next prime is 2549531. The reversal of 2549502 is 2059452.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 913 + ... + 2435.

It is an arithmetic number, because the mean of its divisors is an integer number (182880).

2^2549502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2549502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2926080).

2549502 is an abundant number, since it is smaller than the sum of its proper divisors (3302658).

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

2549502 is a wasteful number, since it uses less digits than its factorization.

2549502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2549502 is about 1596.7160048049. The cubic root of 2549502 is about 136.6108265498.

The spelling of 2549502 in words is "two million, five hundred forty-nine thousand, five hundred two".