4597940 has 12 divisors (see below), whose sum is σ = 9655716. Its totient is φ = 1839168.

The previous prime is 4597933. The next prime is 4597949. The reversal of 4597940 is 497954.

It can be written as a sum of positive squares in 2 ways, for example, as 1999396 + 2598544 = 1414^2 + 1612^2 .

It is a super-2 number, since 2×4597940² = 42282104487200, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4597894 and 4597903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4597949) 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, 114929 + ... + 114968.

It is an arithmetic number, because the mean of its divisors is an integer number (804643).

Almost surely, 2^4597940 is an apocalyptic number.

It is an amenable number.

4597940 is an abundant number, since it is smaller than the sum of its proper divisors (5057776).

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

4597940 is a wasteful number, since it uses less digits than its factorization.

4597940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229906 (or 229904 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 4597940 is about 2144.2807651984. The cubic root of 4597940 is about 166.2855201395.

The spelling of 4597940 in words is "four million, five hundred ninety-seven thousand, nine hundred forty".