6370749 has 48 divisors (see below), whose sum is σ = 11905920. Its totient is φ = 3185280.

The previous prime is 6370739. The next prime is 6370769. The reversal of 6370749 is 9470736.

It is not a de Polignac number, because 6370749 - 2¹⁷ = 6239677 is a prime.

6370749 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6370739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19939 + ... + 20255.

It is an arithmetic number, because the mean of its divisors is an integer number (248040).

Almost surely, 2^6370749 is an apocalyptic number.

It is an amenable number.

6370749 is a deficient number, since it is larger than the sum of its proper divisors (5535171).

6370749 is a wasteful number, since it uses less digits than its factorization.

6370749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 6370749 is about 2524.0342707658. The cubic root of 6370749 is about 185.3802648285.

The spelling of 6370749 in words is "six million, three hundred seventy thousand, seven hundred forty-nine".