2205370 has 8 divisors (see below), whose sum is σ = 3969684. Its totient is φ = 882144.

The previous prime is 2205353. The next prime is 2205373. The reversal of 2205370 is 735022.

It is a happy number.

2205370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2047761 + 157609 = 1431^2 + 397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2205373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110259 + ... + 110278.

2^2205370 is an apocalyptic number.

2205370 is a deficient number, since it is larger than the sum of its proper divisors (1764314).

2205370 is a wasteful number, since it uses less digits than its factorization.

2205370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220544.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 2205370 is about 1485.0488207463. The cubic root of 2205370 is about 130.1648795516.

The spelling of 2205370 in words is "two million, two hundred five thousand, three hundred seventy".