6634064 has 10 divisors (see below), whose sum is σ = 12853530. Its totient is φ = 3317024.

The previous prime is 6634049. The next prime is 6634079. The reversal of 6634064 is 4604366.

It is an interprime number because it is at equal distance from previous prime (6634049) and next prime (6634079).

It can be written as a sum of positive squares in only one way, i.e., 4443664 + 2190400 = 2108^2 + 1480^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207299 + ... + 207330.

It is an arithmetic number, because the mean of its divisors is an integer number (1285353).

Almost surely, 2^6634064 is an apocalyptic number.

It is an amenable number.

6634064 is a deficient number, since it is larger than the sum of its proper divisors (6219466).

6634064 is a wasteful number, since it uses less digits than its factorization.

6634064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414637 (or 414631 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 6634064 is about 2575.6676804277. The cubic root of 6634064 is about 187.8999014437.

The spelling of 6634064 in words is "six million, six hundred thirty-four thousand, sixty-four".