4485631 has 8 divisors (see below), whose sum is σ = 4656080. Its totient is φ = 4318272.

The previous prime is 4485629. The next prime is 4485643. The reversal of 4485631 is 1365844.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4485631 - 2¹ = 4485629 is a prime.

It is a super-2 number, since 2×4485631² = 40241770936322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4485593 and 4485602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425 + ... + 3853.

It is an arithmetic number, because the mean of its divisors is an integer number (582010).

Almost surely, 2^4485631 is an apocalyptic number.

4485631 is a deficient number, since it is larger than the sum of its proper divisors (170449).

4485631 is a wasteful number, since it uses less digits than its factorization.

4485631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545.

The product of its digits is 11520, while the sum is 31.

The square root of 4485631 is about 2117.9308298431. The cubic root of 4485631 is about 164.9204514007.

The spelling of 4485631 in words is "four million, four hundred eighty-five thousand, six hundred thirty-one".