2269680 has 120 divisors (see below), whose sum is σ = 8227152. Its totient is φ = 516096.

The previous prime is 2269661. The next prime is 2269699. The reversal of 2269680 is 869622.

It is an interprime number because it is at equal distance from previous prime (2269661) and next prime (2269699).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11664 + ... + 11856.

2^2269680 is an apocalyptic number.

2269680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2269680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4113576).

2269680 is an abundant number, since it is smaller than the sum of its proper divisors (5957472).

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

2269680 is a wasteful number, since it uses less digits than its factorization.

2269680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2269680 is about 1506.5457178592. The cubic root of 2269680 is about 131.4180070724.

The spelling of 2269680 in words is "two million, two hundred sixty-nine thousand, six hundred eighty".