2273340 has 24 divisors (see below), whose sum is σ = 6365520. Its totient is φ = 606208.

The previous prime is 2273333. The next prime is 2273351. The reversal of 2273340 is 433722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18885 + ... + 19004.

It is an arithmetic number, because the mean of its divisors is an integer number (265230).

2^2273340 is an apocalyptic number.

2273340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2273340 is an abundant number, since it is smaller than the sum of its proper divisors (4092180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273340 is a wasteful number, since it uses less digits than its factorization.

2273340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37901 (or 37899 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2273340 is about 1507.7599278400. The cubic root of 2273340 is about 131.4886090361.

The spelling of 2273340 in words is "two million, two hundred seventy-three thousand, three hundred forty".