6700949 has 4 divisors (see below), whose sum is σ = 6827436. Its totient is φ = 6574464.

The previous prime is 6700937. The next prime is 6700957. The reversal of 6700949 is 9490076.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5244100 + 1456849 = 2290^2 + 1207^2 .

It is a cyclic number.

It is not a de Polignac number, because 6700949 - 2⁴ = 6700933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6700919) 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, 63164 + ... + 63269.

It is an arithmetic number, because the mean of its divisors is an integer number (1706859).

Almost surely, 2^6700949 is an apocalyptic number.

It is an amenable number.

6700949 is a deficient number, since it is larger than the sum of its proper divisors (126487).

6700949 is a wasteful number, since it uses less digits than its factorization.

6700949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126486.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 6700949 is about 2588.6191299610. The cubic root of 6700949 is about 188.5292634692.

The spelling of 6700949 in words is "six million, seven hundred thousand, nine hundred forty-nine".