3503722 has 16 divisors (see below), whose sum is σ = 5482440. Its totient is φ = 1677312.

The previous prime is 3503719. The next prime is 3503761. The reversal of 3503722 is 2273053.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1461681 + 2042041 = 1209^2 + 1429^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3503693 and 3503702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11038 + ... + 11350.

Almost surely, 2^3503722 is an apocalyptic number.

3503722 is a deficient number, since it is larger than the sum of its proper divisors (1978718).

3503722 is a wasteful number, since it uses less digits than its factorization.

3503722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 3503722 is about 1871.8231754095. The cubic root of 3503722 is about 151.8832494517.

Adding to 3503722 its reverse (2273053), we get a palindrome (5776775).

It can be divided in two parts, 3503 and 722, that added together give a square (4225 = 65²).

The spelling of 3503722 in words is "three million, five hundred three thousand, seven hundred twenty-two".