9973654 has 8 divisors (see below), whose sum is σ = 15171408. Its totient is φ = 4916520.

The previous prime is 9973631. The next prime is 9973669. The reversal of 9973654 is 4563799.

9973654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×9973654² = 198947548223432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9973654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34977 + ... + 35260.

It is an arithmetic number, because the mean of its divisors is an integer number (1896426).

Almost surely, 2^9973654 is an apocalyptic number.

9973654 is a deficient number, since it is larger than the sum of its proper divisors (5197754).

9973654 is a wasteful number, since it uses less digits than its factorization.

9973654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70310.

The product of its digits is 204120, while the sum is 43.

The square root of 9973654 is about 3158.1092444689. The cubic root of 9973654 is about 215.2541001475.

The spelling of 9973654 in words is "nine million, nine hundred seventy-three thousand, six hundred fifty-four".