2040430 has 32 divisors (see below), whose sum is σ = 4253184. Its totient is φ = 690336.

The previous prime is 2040427. The next prime is 2040431. The reversal of 2040430 is 340402.

It is a self number, because there is not a number n which added to its sum of digits gives 2040430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7069 + ... + 7351.

It is an arithmetic number, because the mean of its divisors is an integer number (132912).

2^2040430 is an apocalyptic number.

2040430 is an abundant number, since it is smaller than the sum of its proper divisors (2212754).

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

2040430 is a wasteful number, since it uses less digits than its factorization.

2040430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2040430 is about 1428.4362078861. The cubic root of 2040430 is about 126.8354244949.

Adding to 2040430 its reverse (340402), we get a palindrome (2380832).

The spelling of 2040430 in words is "two million, forty thousand, four hundred thirty".