6946749 has 8 divisors (see below), whose sum is σ = 10291520. Its totient is φ = 4631148.

The previous prime is 6946729. The next prime is 6946757. The reversal of 6946749 is 9476496.

It is not a de Polignac number, because 6946749 - 2¹¹ = 6944701 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6946729) 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, 128617 + ... + 128670.

It is an arithmetic number, because the mean of its divisors is an integer number (1286440).

Almost surely, 2^6946749 is an apocalyptic number.

It is an amenable number.

6946749 is a deficient number, since it is larger than the sum of its proper divisors (3344771).

6946749 is a wasteful number, since it uses less digits than its factorization.

6946749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257296 (or 257290 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 6946749 is about 2635.6686058759. The cubic root of 6946749 is about 190.8068092186.

The spelling of 6946749 in words is "six million, nine hundred forty-six thousand, seven hundred forty-nine".