2272046 has 8 divisors (see below), whose sum is σ = 3894960. Its totient is φ = 973728.

The previous prime is 2272019. The next prime is 2272073. The reversal of 2272046 is 6402722.

2272046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2272019) and next prime (2272073).

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

It is a super-2 number, since 2×2272046² = 10324386052232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81131 + ... + 81158.

It is an arithmetic number, because the mean of its divisors is an integer number (486870).

2^2272046 is an apocalyptic number.

2272046 is a deficient number, since it is larger than the sum of its proper divisors (1622914).

2272046 is a wasteful number, since it uses less digits than its factorization.

2272046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162298.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2272046 is about 1507.3307533518. The cubic root of 2272046 is about 131.4636562423.

Adding to 2272046 its reverse (6402722), we get a palindrome (8674768).

The spelling of 2272046 in words is "two million, two hundred seventy-two thousand, forty-six".