6949651 has 4 divisors (see below), whose sum is σ = 7358472. Its totient is φ = 6540832.

The previous prime is 6949639. The next prime is 6949661. The reversal of 6949651 is 1569496.

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

It is a cyclic number.

It is not a de Polignac number, because 6949651 - 2⁹ = 6949139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6949661) 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, 204385 + ... + 204418.

It is an arithmetic number, because the mean of its divisors is an integer number (1839618).

Almost surely, 2^6949651 is an apocalyptic number.

6949651 is a deficient number, since it is larger than the sum of its proper divisors (408821).

6949651 is a wasteful number, since it uses less digits than its factorization.

6949651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408820.

The product of its digits is 58320, while the sum is 40.

The square root of 6949651 is about 2636.2190728390. The cubic root of 6949651 is about 190.8333753276.

The spelling of 6949651 in words is "six million, nine hundred forty-nine thousand, six hundred fifty-one".