4289631 has 8 divisors (see below), whose sum is σ = 5778864. Its totient is φ = 2830080.

The previous prime is 4289629. The next prime is 4289633. The reversal of 4289631 is 1369824.

It is an interprime number because it is at equal distance from previous prime (4289629) and next prime (4289633).

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

It is not a de Polignac number, because 4289631 - 2¹ = 4289629 is a prime.

It is a super-2 number, since 2×4289631² = 36801868232322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4289592 and 4289601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289633) 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, 7080 + ... + 7661.

It is an arithmetic number, because the mean of its divisors is an integer number (722358).

Almost surely, 2^4289631 is an apocalyptic number.

4289631 is a deficient number, since it is larger than the sum of its proper divisors (1489233).

4289631 is a wasteful number, since it uses less digits than its factorization.

4289631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14841.

The product of its digits is 10368, while the sum is 33.

The square root of 4289631 is about 2071.1424383658. The cubic root of 4289631 is about 162.4825196187.

The spelling of 4289631 in words is "four million, two hundred eighty-nine thousand, six hundred thirty-one".