2043454 has 16 divisors (see below), whose sum is σ = 3523968. Its totient is φ = 870552.

The previous prime is 2043449. The next prime is 2043467. The reversal of 2043454 is 4543402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2857 + ... + 3499.

It is an arithmetic number, because the mean of its divisors is an integer number (220248).

2^2043454 is an apocalyptic number.

2043454 is a deficient number, since it is larger than the sum of its proper divisors (1480514).

2043454 is a wasteful number, since it uses less digits than its factorization.

2043454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2043454 is about 1429.4943161832. The cubic root of 2043454 is about 126.8980519804.

Adding to 2043454 its reverse (4543402), we get a palindrome (6586856).

The spelling of 2043454 in words is "two million, forty-three thousand, four hundred fifty-four".