6481552 has 40 divisors (see below), whose sum is σ = 15659712. Its totient is φ = 2524800.

The previous prime is 6481543. The next prime is 6481571. The reversal of 6481552 is 2551846.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

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, 1399 + ... + 3862.

Almost surely, 2^6481552 is an apocalyptic number.

It is an amenable number.

6481552 is an abundant number, since it is smaller than the sum of its proper divisors (9178160).

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

6481552 is a wasteful number, since it uses less digits than its factorization.

6481552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287 (or 5281 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 6481552 is about 2545.8892356110. The cubic root of 6481552 is about 186.4488331964.

The spelling of 6481552 in words is "six million, four hundred eighty-one thousand, five hundred fifty-two".