2206430 has 16 divisors (see below), whose sum is σ = 4205520. Its totient is φ = 830592.

The previous prime is 2206429. The next prime is 2206439. The reversal of 2206430 is 346022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 2206399 and 2206408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6320 + ... + 6659.

It is an arithmetic number, because the mean of its divisors is an integer number (262845).

2^2206430 is an apocalyptic number.

2206430 is a deficient number, since it is larger than the sum of its proper divisors (1999090).

2206430 is a wasteful number, since it uses less digits than its factorization.

2206430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13003.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2206430 is about 1485.4056684960. The cubic root of 2206430 is about 130.1857305762.

The spelling of 2206430 in words is "two million, two hundred six thousand, four hundred thirty".