6701949 has 6 divisors (see below), whose sum is σ = 9680606. Its totient is φ = 4467960.

The previous prime is 6701941. The next prime is 6701953. The reversal of 6701949 is 9491076.

It can be written as a sum of positive squares in only one way, i.e., 4173849 + 2528100 = 2043^2 + 1590^2 .

It is not a de Polignac number, because 6701949 - 2³ = 6701941 is a prime.

It is a super-2 number, since 2×6701949² = 89832240797202, which contains 22 as substring.

It is a Duffinian number.

6701949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6701941) 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 5 ways as a sum of consecutive naturals, for example, 372322 + ... + 372339.

Almost surely, 2^6701949 is an apocalyptic number.

It is an amenable number.

6701949 is a deficient number, since it is larger than the sum of its proper divisors (2978657).

6701949 is a wasteful number, since it uses less digits than its factorization.

6701949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744667 (or 744664 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 6701949 is about 2588.8122759289. The cubic root of 6701949 is about 188.5386412397.

The spelling of 6701949 in words is "six million, seven hundred one thousand, nine hundred forty-nine".