4631000 has 64 divisors (see below), whose sum is σ = 11849760. Its totient is φ = 1680000.

The previous prime is 4630999. The next prime is 4631017. The reversal of 4631000 is 1364.

It is a super-2 number, since 2×4631000² = 42892322000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10790 + ... + 11210.

Almost surely, 2^4631000 is an apocalyptic number.

4631000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4631000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5924880).

4631000 is an abundant number, since it is smaller than the sum of its proper divisors (7218760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4631000 is a wasteful number, since it uses less digits than its factorization.

4631000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 4631000 is about 2151.9758362956. The cubic root of 4631000 is about 166.6831094889.

Adding to 4631000 its reverse (1364), we get a palindrome (4632364).

The spelling of 4631000 in words is "four million, six hundred thirty-one thousand".