4453634 has 4 divisors (see below), whose sum is σ = 6680454. Its totient is φ = 2226816.

The previous prime is 4453621. The next prime is 4453637. The reversal of 4453634 is 4363544.

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

It can be written as a sum of positive squares in only one way, i.e., 3073009 + 1380625 = 1753^2 + 1175^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4453597 and 4453606.

It is not an unprimeable number, because it can be changed into a prime (4453637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113407 + ... + 1113410.

Almost surely, 2^4453634 is an apocalyptic number.

4453634 is a deficient number, since it is larger than the sum of its proper divisors (2226820).

4453634 is a wasteful number, since it uses less digits than its factorization.

4453634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226819.

The product of its digits is 17280, while the sum is 29.

The square root of 4453634 is about 2110.3634758022. The cubic root of 4453634 is about 164.5273772427.

The spelling of 4453634 in words is "four million, four hundred fifty-three thousand, six hundred thirty-four".