4040554 has 16 divisors (see below), whose sum is σ = 6959808. Its totient is φ = 1723392.

The previous prime is 4040549. The next prime is 4040563. The reversal of 4040554 is 4550404.

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, 3037 + ... + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (434988).

Almost surely, 2^4040554 is an apocalyptic number.

4040554 is a deficient number, since it is larger than the sum of its proper divisors (2919254).

4040554 is a wasteful number, since it uses less digits than its factorization.

4040554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4040554 is about 2010.1129321508. The cubic root of 4040554 is about 159.2747645514.

Adding to 4040554 its reverse (4550404), we get a palindrome (8590958).

The spelling of 4040554 in words is "four million, forty thousand, five hundred fifty-four".