2206460 has 12 divisors (see below), whose sum is σ = 4633608. Its totient is φ = 882576.

The previous prime is 2206453. The next prime is 2206469. The reversal of 2206460 is 646022.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 110323 = 2206460 / (2 + 2 + 0 + 6 + 4 + 6 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55142 + ... + 55181.

It is an arithmetic number, because the mean of its divisors is an integer number (386134).

2^2206460 is an apocalyptic number.

2206460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206460 is an abundant number, since it is smaller than the sum of its proper divisors (2427148).

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

2206460 is a wasteful number, since it uses less digits than its factorization.

2206460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110332 (or 110330 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2206460 is about 1485.4157667131. The cubic root of 2206460 is about 130.1863206023.

The spelling of 2206460 in words is "two million, two hundred six thousand, four hundred sixty".