7673990 has 8 divisors (see below), whose sum is σ = 13813200. Its totient is φ = 3069592.

The previous prime is 7673989. The next prime is 7673993. The reversal of 7673990 is 993767.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7673993) 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, 383690 + ... + 383709.

It is an arithmetic number, because the mean of its divisors is an integer number (1726650).

Almost surely, 2^7673990 is an apocalyptic number.

7673990 is a deficient number, since it is larger than the sum of its proper divisors (6139210).

7673990 is a wasteful number, since it uses less digits than its factorization.

7673990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767406.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 7673990 is about 2770.1967439155. The cubic root of 7673990 is about 197.2454874653.

The spelling of 7673990 in words is "seven million, six hundred seventy-three thousand, nine hundred ninety".