7630949 has 8 divisors (see below), whose sum is σ = 7776000. Its totient is φ = 7487392.

The previous prime is 7630939. The next prime is 7630979. The reversal of 7630949 is 9490367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-7630949 is a prime.

It is a super-3 number, since 3×7630949³ (a number of 22 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7630939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15692 + ... + 16170.

It is an arithmetic number, because the mean of its divisors is an integer number (972000).

Almost surely, 2^7630949 is an apocalyptic number.

It is an amenable number.

7630949 is a deficient number, since it is larger than the sum of its proper divisors (145051).

7630949 is a wasteful number, since it uses less digits than its factorization.

7630949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 7630949 is about 2762.4172385793. The cubic root of 7630949 is about 196.8760332187.

The spelling of 7630949 in words is "seven million, six hundred thirty thousand, nine hundred forty-nine".