6487450 has 12 divisors (see below), whose sum is σ = 12066750. Its totient is φ = 2594960.

The previous prime is 6487441. The next prime is 6487487. The reversal of 6487450 is 547846.

It can be written as a sum of positive squares in 3 ways, for example, as 5248681 + 1238769 = 2291^2 + 1113^2 .

It is a d-powerful number, because it can be written as 6³ + 4 + 8⁷ + 7⁶ + 4¹¹ + 5⁷ + 0 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64825 + ... + 64924.

Almost surely, 2^6487450 is an apocalyptic number.

6487450 is a deficient number, since it is larger than the sum of its proper divisors (5579300).

6487450 is a wasteful number, since it uses less digits than its factorization.

6487450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129761 (or 129756 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 6487450 is about 2547.0473101221. The cubic root of 6487450 is about 186.5053701612.

The spelling of 6487450 in words is "six million, four hundred eighty-seven thousand, four hundred fifty".