7629906 has 64 divisors (see below), whose sum is σ = 17694720. Its totient is φ = 2177280.

The previous prime is 7629901. The next prime is 7629911. The reversal of 7629906 is 6099267.

It is an interprime number because it is at equal distance from previous prime (7629901) and next prime (7629911).

It is not an unprimeable number, because it can be changed into a prime (7629901) 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 31 ways as a sum of consecutive naturals, for example, 60015 + ... + 60141.

It is an arithmetic number, because the mean of its divisors is an integer number (276480).

Almost surely, 2^7629906 is an apocalyptic number.

7629906 is an abundant number, since it is smaller than the sum of its proper divisors (10064814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7629906 is a wasteful number, since it uses less digits than its factorization.

7629906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 7629906 is about 2762.2284481918. The cubic root of 7629906 is about 196.8670631217.

The spelling of 7629906 in words is "seven million, six hundred twenty-nine thousand, nine hundred six".