2244487 has 8 divisors (see below), whose sum is σ = 2575872. Its totient is φ = 1915800.

The previous prime is 2244479. The next prime is 2244499. The reversal of 2244487 is 7844422.

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

It is a cyclic number.

It is not a de Polignac number, because 2244487 - 2³ = 2244479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244427) 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, 1662 + ... + 2692.

It is an arithmetic number, because the mean of its divisors is an integer number (321984).

2^2244487 is an apocalyptic number.

2244487 is a deficient number, since it is larger than the sum of its proper divisors (331385).

2244487 is a wasteful number, since it uses less digits than its factorization.

2244487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349.

The product of its digits is 14336, while the sum is 31.

The square root of 2244487 is about 1498.1612062792. The cubic root of 2244487 is about 130.9299588676.

The spelling of 2244487 in words is "two million, two hundred forty-four thousand, four hundred eighty-seven".