2043461 has 4 divisors (see below), whose sum is σ = 2335392. Its totient is φ = 1751532.

The previous prime is 2043449. The next prime is 2043467. The reversal of 2043461 is 1643402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2043461 - 2⁶ = 2043397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145955 + ... + 145968.

It is an arithmetic number, because the mean of its divisors is an integer number (583848).

2^2043461 is an apocalyptic number.

It is an amenable number.

2043461 is a deficient number, since it is larger than the sum of its proper divisors (291931).

2043461 is an equidigital number, since it uses as much as digits as its factorization.

2043461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291930.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2043461 is about 1429.4967645993. The cubic root of 2043461 is about 126.8981968797.

Adding to 2043461 its reverse (1643402), we get a palindrome (3686863).

The spelling of 2043461 in words is "two million, forty-three thousand, four hundred sixty-one".