6651048 has 32 divisors (see below), whose sum is σ = 17352000. Its totient is φ = 2120448.

The previous prime is 6650993. The next prime is 6651049. The reversal of 6651048 is 8401566.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6651049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5473 + ... + 6576.

It is an arithmetic number, because the mean of its divisors is an integer number (542250).

Almost surely, 2^6651048 is an apocalyptic number.

It is an amenable number.

6651048 is an abundant number, since it is smaller than the sum of its proper divisors (10700952).

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

6651048 is a wasteful number, since it uses less digits than its factorization.

6651048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12081 (or 12077 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 6651048 is about 2578.9625821248. The cubic root of 6651048 is about 188.0601135666.

The spelling of 6651048 in words is "six million, six hundred fifty-one thousand, forty-eight".