3481664 has 14 divisors (see below), whose sum is σ = 6909054. Its totient is φ = 1740800.

The previous prime is 3481657. The next prime is 3481691. The reversal of 3481664 is 4661843.

It can be written as a sum of positive squares in only one way, i.e., 3211264 + 270400 = 1792^2 + 520^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3481664.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27137 + ... + 27264.

Almost surely, 2^3481664 is an apocalyptic number.

It is an amenable number.

3481664 is a deficient number, since it is larger than the sum of its proper divisors (3427390).

3481664 is an equidigital number, since it uses as much as digits as its factorization.

3481664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54413 (or 54403 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 3481664 is about 1865.9217561302. The cubic root of 3481664 is about 151.5638466384.

The spelling of 3481664 in words is "three million, four hundred eighty-one thousand, six hundred sixty-four".