3500822 has 16 divisors (see below), whose sum is σ = 5851440. Its totient is φ = 1559712.

The previous prime is 3500803. The next prime is 3500831. The reversal of 3500822 is 2280053.

It is a junction number, because it is equal to n+sod(n) for n = 3500794 and 3500803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (365715).

Almost surely, 2^3500822 is an apocalyptic number.

3500822 is a deficient number, since it is larger than the sum of its proper divisors (2350618).

3500822 is a wasteful number, since it uses less digits than its factorization.

3500822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3500822 is about 1871.0483692305. The cubic root of 3500822 is about 151.8413337402.

Adding to 3500822 its reverse (2280053), we get a palindrome (5780875).

The spelling of 3500822 in words is "three million, five hundred thousand, eight hundred twenty-two".