2043470 has 32 divisors (see below), whose sum is σ = 4324320. Its totient is φ = 685440.

The previous prime is 2043467. The next prime is 2043479. The reversal of 2043470 is 743402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716 + ... + 2144.

It is an arithmetic number, because the mean of its divisors is an integer number (135135).

2^2043470 is an apocalyptic number.

It is a pronic number, being equal to 1429×1430.

2043470 is an abundant number, since it is smaller than the sum of its proper divisors (2280850).

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

2043470 is a wasteful number, since it uses less digits than its factorization.

2043470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2043470 is about 1429.4999125568. The cubic root of 2043470 is about 126.8983831784.

Adding to 2043470 its reverse (743402), we get a palindrome (2786872).

The spelling of 2043470 in words is "two million, forty-three thousand, four hundred seventy".