3632669 has 4 divisors (see below), whose sum is σ = 3636540. Its totient is φ = 3628800.

The previous prime is 3632663. The next prime is 3632701. The reversal of 3632669 is 9662363.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2102500 + 1530169 = 1450^2 + 1237^2 .

It is a cyclic number.

It is not a de Polignac number, because 3632669 - 2⁴ = 3632653 is a prime.

It is a super-2 number, since 2×3632669² = 26392568127122, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹¹ + 6⁵ + 3¹² + 2²¹ + 6⁵ + 6⁷ + 9⁶ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3632663) 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, 467 + ... + 2735.

It is an arithmetic number, because the mean of its divisors is an integer number (909135).

Almost surely, 2^3632669 is an apocalyptic number.

It is an amenable number.

3632669 is a deficient number, since it is larger than the sum of its proper divisors (3871).

3632669 is a wasteful number, since it uses less digits than its factorization.

3632669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870.

The product of its digits is 34992, while the sum is 35.

The square root of 3632669 is about 1905.9561904724. The cubic root of 3632669 is about 153.7240941657.

The spelling of 3632669 in words is "three million, six hundred thirty-two thousand, six hundred sixty-nine".