6738949 has 8 divisors (see below), whose sum is σ = 7737408. Its totient is φ = 5749440.

The previous prime is 6738943. The next prime is 6738959. The reversal of 6738949 is 9498376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6738949 - 2¹⁵ = 6706181 is a prime.

It is a super-3 number, since 3×6738949³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6738899 and 6738908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6738943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532 + ... + 3709.

It is an arithmetic number, because the mean of its divisors is an integer number (967176).

Almost surely, 2^6738949 is an apocalyptic number.

It is an amenable number.

6738949 is a deficient number, since it is larger than the sum of its proper divisors (998459).

6738949 is a wasteful number, since it uses less digits than its factorization.

6738949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475.

The product of its digits is 326592, while the sum is 46.

The square root of 6738949 is about 2595.9485742210. The cubic root of 6738949 is about 188.8849649448.

The spelling of 6738949 in words is "six million, seven hundred thirty-eight thousand, nine hundred forty-nine".