3521798 has 16 divisors (see below), whose sum is σ = 6096384. Its totient is φ = 1494600.

The previous prime is 3521767. The next prime is 3521803. The reversal of 3521798 is 8971253.

It is a super-2 number, since 2×3521798² = 24806122305608, which contains 22 as substring.

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, 323 + ... + 2673.

It is an arithmetic number, because the mean of its divisors is an integer number (381024).

Almost surely, 2^3521798 is an apocalyptic number.

3521798 is a deficient number, since it is larger than the sum of its proper divisors (2574586).

3521798 is a wasteful number, since it uses less digits than its factorization.

3521798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467.

The product of its digits is 15120, while the sum is 35.

The square root of 3521798 is about 1876.6454113657. The cubic root of 3521798 is about 152.1439944328.

The spelling of 3521798 in words is "three million, five hundred twenty-one thousand, seven hundred ninety-eight".