3691652 has 18 divisors (see below), whose sum is σ = 6869898. Its totient is φ = 1729792.

The previous prime is 3691627. The next prime is 3691657. The reversal of 3691652 is 2561963.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 179776 + 3511876 = 424^2 + 1874^2 .

It is a d-powerful number, because it can be written as 3¹³ + 6 + 9 + 1 + 6² + 5³ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (3691657) 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, 15728 + ... + 15960.

It is an arithmetic number, because the mean of its divisors is an integer number (381661).

Almost surely, 2^3691652 is an apocalyptic number.

It is an amenable number.

3691652 is a deficient number, since it is larger than the sum of its proper divisors (3178246).

3691652 is a wasteful number, since it uses less digits than its factorization.

3691652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 252 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 3691652 is about 1921.3672215378. The cubic root of 3691652 is about 154.5516282739.

The spelling of 3691652 in words is "three million, six hundred ninety-one thousand, six hundred fifty-two".