6374729 has 4 divisors (see below), whose sum is σ = 6394320. Its totient is φ = 6355140.

The previous prime is 6374717. The next prime is 6374759. The reversal of 6374729 is 9274736.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6374729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6374692 and 6374701.

It is not an unprimeable number, because it can be changed into a prime (6374759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9299 + ... + 9960.

It is an arithmetic number, because the mean of its divisors is an integer number (1598580).

Almost surely, 2^6374729 is an apocalyptic number.

It is an amenable number.

6374729 is a deficient number, since it is larger than the sum of its proper divisors (19591).

6374729 is a wasteful number, since it uses less digits than its factorization.

6374729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19590.

The product of its digits is 63504, while the sum is 38.

The square root of 6374729 is about 2524.8225680233. The cubic root of 6374729 is about 185.4188610157.

The spelling of 6374729 in words is "six million, three hundred seventy-four thousand, seven hundred twenty-nine".