2239967 has 8 divisors (see below), whose sum is σ = 2434560. Its totient is φ = 2053080.

The previous prime is 2239961. The next prime is 2239987. The reversal of 2239967 is 7699322.

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 2239967 - 2⁸ = 2239711 is a prime.

It is a super-2 number, since 2×2239967² = 10034904322178, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2239967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313 + ... + 2490.

It is an arithmetic number, because the mean of its divisors is an integer number (304320).

2^2239967 is an apocalyptic number.

2239967 is a deficient number, since it is larger than the sum of its proper divisors (194593).

2239967 is a wasteful number, since it uses less digits than its factorization.

2239967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853.

The product of its digits is 40824, while the sum is 38.

The square root of 2239967 is about 1496.6519301427. The cubic root of 2239967 is about 130.8420098735.

The spelling of 2239967 in words is "two million, two hundred thirty-nine thousand, nine hundred sixty-seven".