2234720 has 24 divisors (see below), whose sum is σ = 5279904. Its totient is φ = 893824.

The previous prime is 2234719. The next prime is 2234741. The reversal of 2234720 is 274322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁷ + 3² + 4⁶ + 7³ + 2²¹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 2234692 and 2234701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6824 + ... + 7143.

It is an arithmetic number, because the mean of its divisors is an integer number (219996).

2^2234720 is an apocalyptic number.

2234720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234720 is an abundant number, since it is smaller than the sum of its proper divisors (3045184).

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

2234720 is a wasteful number, since it uses less digits than its factorization.

2234720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13982 (or 13974 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2234720 is about 1494.8979898307. The cubic root of 2234720 is about 130.7397665851.

The spelling of 2234720 in words is "two million, two hundred thirty-four thousand, seven hundred twenty".