3690453 has 24 divisors (see below), whose sum is σ = 5533920. Its totient is φ = 2184000.

The previous prime is 3690437. The next prime is 3690473. The reversal of 3690453 is 3540963.

It is a happy number.

It is not a de Polignac number, because 3690453 - 2⁴ = 3690437 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3690453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14578 + ... + 14828.

It is an arithmetic number, because the mean of its divisors is an integer number (230580).

Almost surely, 2^3690453 is an apocalyptic number.

It is an amenable number.

3690453 is a deficient number, since it is larger than the sum of its proper divisors (1843467).

3690453 is a wasteful number, since it uses less digits than its factorization.

3690453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3690453 is about 1921.0551788015. The cubic root of 3690453 is about 154.5348943503.

The spelling of 3690453 in words is "three million, six hundred ninety thousand, four hundred fifty-three".