2240276 has 12 divisors (see below), whose sum is σ = 4026708. Its totient is φ = 1089792.

The previous prime is 2240267. The next prime is 2240291. The reversal of 2240276 is 6720422.

It can be written as a sum of positive squares in 2 ways, for example, as 1716100 + 524176 = 1310^2 + 724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7421 + ... + 7716.

It is an arithmetic number, because the mean of its divisors is an integer number (335559).

2^2240276 is an apocalyptic number.

It is an amenable number.

2240276 is a deficient number, since it is larger than the sum of its proper divisors (1786432).

2240276 is a wasteful number, since it uses less digits than its factorization.

2240276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15178 (or 15176 counting only the distinct ones).

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

The square root of 2240276 is about 1496.7551569980. The cubic root of 2240276 is about 130.8480260815.

Adding to 2240276 its reverse (6720422), we get a palindrome (8960698).

The spelling of 2240276 in words is "two million, two hundred forty thousand, two hundred seventy-six".