6448976 has 10 divisors (see below), whose sum is σ = 12494922. Its totient is φ = 3224480.

The previous prime is 6448973. The next prime is 6448979. The reversal of 6448976 is 6798446.

It is an interprime number because it is at equal distance from previous prime (6448973) and next prime (6448979).

It can be written as a sum of positive squares in only one way, i.e., 6370576 + 78400 = 2524^2 + 280^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201515 + ... + 201546.

Almost surely, 2^6448976 is an apocalyptic number.

It is an amenable number.

6448976 is a deficient number, since it is larger than the sum of its proper divisors (6045946).

6448976 is a wasteful number, since it uses less digits than its factorization.

6448976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403069 (or 403063 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 6448976 is about 2539.4834120348. The cubic root of 6448976 is about 186.1359471686.

The spelling of 6448976 in words is "six million, four hundred forty-eight thousand, nine hundred seventy-six".