7646949 has 24 divisors (see below), whose sum is σ = 11737440. Its totient is φ = 4783968.

The previous prime is 7646921. The next prime is 7646953. The reversal of 7646949 is 9496467.

It is not a de Polignac number, because 7646949 - 2⁹ = 7646437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7646909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33574 + ... + 33800.

It is an arithmetic number, because the mean of its divisors is an integer number (489060).

Almost surely, 2^7646949 is an apocalyptic number.

It is an amenable number.

7646949 is a deficient number, since it is larger than the sum of its proper divisors (4090491).

7646949 is a wasteful number, since it uses less digits than its factorization.

7646949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 446 counting only the distinct ones).

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

The square root of 7646949 is about 2765.3117364955. The cubic root of 7646949 is about 197.0135354490.

The spelling of 7646949 in words is "seven million, six hundred forty-six thousand, nine hundred forty-nine".