4631438 has 16 divisors (see below), whose sum is σ = 8155104. Its totient is φ = 1931040.

The previous prime is 4631413. The next prime is 4631453. The reversal of 4631438 is 8341364.

It is a self number, because there is not a number n which added to its sum of digits gives 4631438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3953 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (509694).

Almost surely, 2^4631438 is an apocalyptic number.

4631438 is a deficient number, since it is larger than the sum of its proper divisors (3523666).

4631438 is a wasteful number, since it uses less digits than its factorization.

4631438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8987.

The product of its digits is 6912, while the sum is 29.

The square root of 4631438 is about 2152.0776008313. The cubic root of 4631438 is about 166.6883642863.

The spelling of 4631438 in words is "four million, six hundred thirty-one thousand, four hundred thirty-eight".