3522469 has 6 divisors (see below), whose sum is σ = 3576786. Its totient is φ = 3468960.

The previous prime is 3522439. The next prime is 3522479. The reversal of 3522469 is 9642253.

3522469 = 77² + 78² + ... + 222².

It can be written as a sum of positive squares in 3 ways, for example, as 1181569 + 2340900 = 1087^2 + 1530^2 .

It is not a de Polignac number, because 3522469 - 2⁷ = 3522341 is a prime.

It is a super-2 number, since 2×3522469² = 24815575711922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹³ + 5⁷ + 2¹⁵ + 2¹⁷ + 4 + 6⁸ + 9⁴ .

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 3522469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4999 + ... + 5659.

It is an arithmetic number, because the mean of its divisors is an integer number (596131).

Almost surely, 2^3522469 is an apocalyptic number.

It is an amenable number.

3522469 is a deficient number, since it is larger than the sum of its proper divisors (54317).

3522469 is an frugal number, since it uses more digits than its factorization.

3522469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 734 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 3522469 is about 1876.8241792986. The cubic root of 3522469 is about 152.1536563666.

The spelling of 3522469 in words is "three million, five hundred twenty-two thousand, four hundred sixty-nine".