9903704 has 8 divisors (see below), whose sum is σ = 18569460. Its totient is φ = 4951848.

The previous prime is 9903701. The next prime is 9903709. The reversal of 9903704 is 4073099.

It is a happy number.

9903704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9903701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618974 + ... + 618989.

Almost surely, 2^9903704 is an apocalyptic number.

It is an amenable number.

9903704 is a deficient number, since it is larger than the sum of its proper divisors (8665756).

9903704 is a wasteful number, since it uses less digits than its factorization.

9903704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237969 (or 1237965 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 9903704 is about 3147.0150937039. The cubic root of 9903704 is about 214.7496924748.

The spelling of 9903704 in words is "nine million, nine hundred three thousand, seven hundred four".