3500032 has 24 divisors (see below), whose sum is σ = 7002450. Its totient is φ = 1748992.

The previous prime is 3500023. The next prime is 3500033. The reversal of 3500032 is 2300053.

It can be written as a sum of positive squares in only one way, i.e., 3326976 + 173056 = 1824^2 + 416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3499985 and 3500021.

It is not an unprimeable number, because it can be changed into a prime (3500033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194 + ... + 2902.

Almost surely, 2^3500032 is an apocalyptic number.

3500032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3500032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3501225).

3500032 is an abundant number, since it is smaller than the sum of its proper divisors (3502418).

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

3500032 is an equidigital number, since it uses as much as digits as its factorization.

3500032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731 (or 1711 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 3500032 is about 1870.8372457272. The cubic root of 3500032 is about 151.8299113107.

Adding to 3500032 its reverse (2300053), we get a palindrome (5800085).

The spelling of 3500032 in words is "three million, five hundred thousand, thirty-two".