3522819 has 4 divisors (see below), whose sum is σ = 4697096. Its totient is φ = 2348544.

The previous prime is 3522817. The next prime is 3522823. The reversal of 3522819 is 9182253.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3522819 - 2¹ = 3522817 is a prime.

It is a super-4 number, since 4×3522819⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3522817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587134 + ... + 587139.

It is an arithmetic number, because the mean of its divisors is an integer number (1174274).

Almost surely, 2^3522819 is an apocalyptic number.

3522819 is a deficient number, since it is larger than the sum of its proper divisors (1174277).

3522819 is a wasteful number, since it uses less digits than its factorization.

3522819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174276.

The product of its digits is 4320, while the sum is 30.

The square root of 3522819 is about 1876.9174196006. The cubic root of 3522819 is about 152.1586956365.

The spelling of 3522819 in words is "three million, five hundred twenty-two thousand, eight hundred nineteen".