6651364 has 6 divisors (see below), whose sum is σ = 11639894. Its totient is φ = 3325680.

The previous prime is 6651361. The next prime is 6651367. The reversal of 6651364 is 4631566.

It is an interprime number because it is at equal distance from previous prime (6651361) and next prime (6651367).

It can be written as a sum of positive squares in only one way, i.e., 5484964 + 1166400 = 2342^2 + 1080^2 .

It is not an unprimeable number, because it can be changed into a prime (6651361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 831417 + ... + 831424.

Almost surely, 2^6651364 is an apocalyptic number.

It is an amenable number.

6651364 is a deficient number, since it is larger than the sum of its proper divisors (4988530).

6651364 is a wasteful number, since it uses less digits than its factorization.

6651364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662845 (or 1662843 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 6651364 is about 2579.0238463419. The cubic root of 6651364 is about 188.0630918468.

The spelling of 6651364 in words is "six million, six hundred fifty-one thousand, three hundred sixty-four".