6949893 has 4 divisors (see below), whose sum is σ = 9266528. Its totient is φ = 4633260.

The previous prime is 6949853. The next prime is 6949897. The reversal of 6949893 is 3989496.

It is a happy number.

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 not a de Polignac number, because 6949893 - 2¹⁶ = 6884357 is a prime.

It is a super-2 number, since 2×6949893² = 96602025422898, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6949897) 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, 1158313 + ... + 1158318.

It is an arithmetic number, because the mean of its divisors is an integer number (2316632).

Almost surely, 2^6949893 is an apocalyptic number.

It is an amenable number.

6949893 is a deficient number, since it is larger than the sum of its proper divisors (2316635).

6949893 is a wasteful number, since it uses less digits than its factorization.

6949893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316634.

The product of its digits is 419904, while the sum is 48.

The square root of 6949893 is about 2636.2649715080. The cubic root of 6949893 is about 190.8355903617.

The spelling of 6949893 in words is "six million, nine hundred forty-nine thousand, eight hundred ninety-three".