4040598 has 16 divisors (see below), whose sum is σ = 8116416. Its totient is φ = 1341000.

The previous prime is 4040593. The next prime is 4040627. The reversal of 4040598 is 8950404.

It is an Ulam 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 (4040593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (507276).

Almost surely, 2^4040598 is an apocalyptic number.

4040598 is an abundant number, since it is smaller than the sum of its proper divisors (4075818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040598 is a wasteful number, since it uses less digits than its factorization.

4040598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4040598 is about 2010.1238767797. The cubic root of 4040598 is about 159.2753426953.

The spelling of 4040598 in words is "four million, forty thousand, five hundred ninety-eight".