2043471 has 8 divisors (see below), whose sum is σ = 2731264. Its totient is φ = 1359000.

The previous prime is 2043467. The next prime is 2043479. The reversal of 2043471 is 1743402.

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

It is not a de Polignac number, because 2043471 - 2² = 2043467 is a prime.

It is a super-3 number, since 3×2043471³ = 25599217546214928333, which contains 333 as substring.

It is the 1430-th Hogben number.

It is a Duffinian 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 nontrivial repunit in base 1429.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800 + ... + 2706.

It is an arithmetic number, because the mean of its divisors is an integer number (341408).

2^2043471 is an apocalyptic number.

2043471 is a deficient number, since it is larger than the sum of its proper divisors (687793).

2043471 is an equidigital number, since it uses as much as digits as its factorization.

2043471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2043471 is about 1429.5002623295. The cubic root of 2043471 is about 126.8984038782.

Adding to 2043471 its reverse (1743402), we get a palindrome (3786873).

The spelling of 2043471 in words is "two million, forty-three thousand, four hundred seventy-one".