2272047 has 8 divisors (see below), whose sum is σ = 3047040. Its totient is φ = 1505880.

The previous prime is 2272019. The next prime is 2272073. The reversal of 2272047 is 7402722.

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

It is not a de Polignac number, because 2272047 - 2⁸ = 2271791 is a prime.

2272047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272087) 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, 1579 + ... + 2652.

It is an arithmetic number, because the mean of its divisors is an integer number (380880).

2^2272047 is an apocalyptic number.

2272047 is a deficient number, since it is larger than the sum of its proper divisors (774993).

2272047 is a wasteful number, since it uses less digits than its factorization.

2272047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2272047 is about 1507.3310850639. The cubic root of 2272047 is about 131.4636755294.

Adding to 2272047 its reverse (7402722), we get a palindrome (9674769).

The spelling of 2272047 in words is "two million, two hundred seventy-two thousand, forty-seven".