4034591 has 16 divisors (see below), whose sum is σ = 4727808. Its totient is φ = 3405600.

The previous prime is 4034579. The next prime is 4034599. The reversal of 4034591 is 1954304.

It is not a de Polignac number, because 4034591 - 2¹⁴ = 4018207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4034591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4034599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9146 + ... + 9576.

It is an arithmetic number, because the mean of its divisors is an integer number (295488).

Almost surely, 2^4034591 is an apocalyptic number.

4034591 is a deficient number, since it is larger than the sum of its proper divisors (693217).

4034591 is a wasteful number, since it uses less digits than its factorization.

4034591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 4034591 is about 2008.6291345094. The cubic root of 4034591 is about 159.1963740620.

Adding to 4034591 its reverse (1954304), we get a palindrome (5988895).

It can be divided in two parts, 403 and 4591, that added together give a palindrome (4994).

The spelling of 4034591 in words is "four million, thirty-four thousand, five hundred ninety-one".