2247679 has 8 divisors (see below), whose sum is σ = 2621600. Its totient is φ = 1926288.

The previous prime is 2247673. The next prime is 2247691. The reversal of 2247679 is 9767422.

It is a happy number.

It is not a de Polignac number, because 2247679 - 2¹¹ = 2245631 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2²¹ + 4² + 7² + 6² + 7⁶ + 9 .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247673) 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, 2934 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (327700).

2^2247679 is an apocalyptic number.

2247679 is a deficient number, since it is larger than the sum of its proper divisors (373921).

2247679 is an frugal number, since it uses more digits than its factorization.

2247679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6574 (or 6560 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 2247679 is about 1499.2261337103. The cubic root of 2247679 is about 130.9919968694.

It can be divided in two parts, 2247 and 679, that added together give a triangular number (2926 = T₇₆).

The spelling of 2247679 in words is "two million, two hundred forty-seven thousand, six hundred seventy-nine".