4631340 has 48 divisors (see below), whose sum is σ = 14821632. Its totient is φ = 1058496.

The previous prime is 4631311. The next prime is 4631351. The reversal of 4631340 is 431364.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 5094 + ... + 5933.

It is an arithmetic number, because the mean of its divisors is an integer number (308784).

Almost surely, 2^4631340 is an apocalyptic number.

It is an amenable number.

4631340 is an abundant number, since it is smaller than the sum of its proper divisors (10190292).

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

4631340 is a wasteful number, since it uses less digits than its factorization.

4631340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11046 (or 11044 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4631340 is about 2152.0548320152. The cubic root of 4631340 is about 166.6871885841.

The spelling of 4631340 in words is "four million, six hundred thirty-one thousand, three hundred forty".