3522850 has 12 divisors (see below), whose sum is σ = 6552594. Its totient is φ = 1409120.

The previous prime is 3522823. The next prime is 3522863. The reversal of 3522850 is 582253.

It can be written as a sum of positive squares in 3 ways, for example, as 1423249 + 2099601 = 1193^2 + 1449^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35179 + ... + 35278.

Almost surely, 2^3522850 is an apocalyptic number.

3522850 is a deficient number, since it is larger than the sum of its proper divisors (3029744).

3522850 is a wasteful number, since it uses less digits than its factorization.

3522850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70469 (or 70464 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3522850 is about 1876.9256778040. The cubic root of 3522850 is about 152.1591419558.

The spelling of 3522850 in words is "three million, five hundred twenty-two thousand, eight hundred fifty".