7629406 has 4 divisors (see below), whose sum is σ = 11444112. Its totient is φ = 3814702.

The previous prime is 7629371. The next prime is 7629487. The reversal of 7629406 is 6049267.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1907350 + ... + 1907353.

It is an arithmetic number, because the mean of its divisors is an integer number (2861028).

Almost surely, 2^7629406 is an apocalyptic number.

7629406 is a deficient number, since it is larger than the sum of its proper divisors (3814706).

7629406 is a wasteful number, since it uses less digits than its factorization.

7629406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814705.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 7629406 is about 2762.1379400747. The cubic root of 7629406 is about 196.8627626894.

The spelling of 7629406 in words is "seven million, six hundred twenty-nine thousand, four hundred six".