6634745 has 16 divisors (see below), whose sum is σ = 8666112. Its totient is φ = 4847040.

The previous prime is 6634739. The next prime is 6634759. The reversal of 6634745 is 5474366.

It is not a de Polignac number, because 6634745 - 2¹⁶ = 6569209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6200 + ... + 7190.

It is an arithmetic number, because the mean of its divisors is an integer number (541632).

Almost surely, 2^6634745 is an apocalyptic number.

6634745 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6634745 is a deficient number, since it is larger than the sum of its proper divisors (2031367).

6634745 is a wasteful number, since it uses less digits than its factorization.

6634745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112.

The product of its digits is 60480, while the sum is 35.

The square root of 6634745 is about 2575.7998757667. The cubic root of 6634745 is about 187.9063306579.

The spelling of 6634745 in words is "six million, six hundred thirty-four thousand, seven hundred forty-five".