2249481 has 8 divisors (see below), whose sum is σ = 3230080. Its totient is φ = 1384272.

The previous prime is 2249477. The next prime is 2249483. The reversal of 2249481 is 1849422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2249481 - 2² = 2249477 is a prime.

It is a super-2 number, since 2×2249481² = 10120329538722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2249483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28801 + ... + 28878.

It is an arithmetic number, because the mean of its divisors is an integer number (403760).

2^2249481 is an apocalyptic number.

It is an amenable number.

2249481 is a deficient number, since it is larger than the sum of its proper divisors (980599).

2249481 is a wasteful number, since it uses less digits than its factorization.

2249481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57695.

The product of its digits is 4608, while the sum is 30.

The square root of 2249481 is about 1499.8269900225. The cubic root of 2249481 is about 131.0269936410.

The spelling of 2249481 in words is "two million, two hundred forty-nine thousand, four hundred eighty-one".