2249500 has 48 divisors (see below), whose sum is σ = 5372640. Its totient is φ = 816000.

The previous prime is 2249483. The next prime is 2249537. The reversal of 2249500 is 59422.

It is a happy number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 5296 + ... + 5704.

It is an arithmetic number, because the mean of its divisors is an integer number (111930).

2^2249500 is an apocalyptic number.

2249500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2249500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2686320).

2249500 is an abundant number, since it is smaller than the sum of its proper divisors (3123140).

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

2249500 is a wasteful number, since it uses less digits than its factorization.

2249500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2249500 is about 1499.8333240730. The cubic root of 2249500 is about 131.0273625418.

The spelling of 2249500 in words is "two million, two hundred forty-nine thousand, five hundred".