2272408 has 8 divisors (see below), whose sum is σ = 4260780. Its totient is φ = 1136200.

The previous prime is 2272397. The next prime is 2272409. The reversal of 2272408 is 8042722.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142018 + ... + 142033.

2^2272408 is an apocalyptic number.

It is an amenable number.

2272408 is a deficient number, since it is larger than the sum of its proper divisors (1988372).

2272408 is a wasteful number, since it uses less digits than its factorization.

2272408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284057 (or 284053 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2272408 is about 1507.4508283855. The cubic root of 2272408 is about 131.4706378081.

The spelling of 2272408 in words is "two million, two hundred seventy-two thousand, four hundred eight".