3453663 has 4 divisors (see below), whose sum is σ = 4604888. Its totient is φ = 2302440.

The previous prime is 3453647. The next prime is 3453673. The reversal of 3453663 is 3663543.

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

It is not a de Polignac number, because 3453663 - 2⁴ = 3453647 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3453663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453623) 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, 575608 + ... + 575613.

It is an arithmetic number, because the mean of its divisors is an integer number (1151222).

Almost surely, 2^3453663 is an apocalyptic number.

3453663 is a deficient number, since it is larger than the sum of its proper divisors (1151225).

3453663 is a wasteful number, since it uses less digits than its factorization.

3453663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151224.

The product of its digits is 19440, while the sum is 30.

The square root of 3453663 is about 1858.4033469621. The cubic root of 3453663 is about 151.1564391884.

The spelling of 3453663 in words is "three million, four hundred fifty-three thousand, six hundred sixty-three".