2270403 has 8 divisors (see below), whose sum is σ = 3363600. Its totient is φ = 1513584.

The previous prime is 2270393. The next prime is 2270407. The reversal of 2270403 is 3040722.

It is a happy number.

It is not a de Polignac number, because 2270403 - 2⁶ = 2270339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2270407) 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, 42018 + ... + 42071.

It is an arithmetic number, because the mean of its divisors is an integer number (420450).

2^2270403 is an apocalyptic number.

2270403 is a deficient number, since it is larger than the sum of its proper divisors (1093197).

2270403 is an equidigital number, since it uses as much as digits as its factorization.

2270403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84098 (or 84092 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2270403 is about 1506.7856516439. The cubic root of 2270403 is about 131.4319598663.

The spelling of 2270403 in words is "two million, two hundred seventy thousand, four hundred three".