9954039 has 4 divisors (see below), whose sum is σ = 13272056. Its totient is φ = 6636024.

The previous prime is 9954031. The next prime is 9954053. The reversal of 9954039 is 9304599.

It is a happy number.

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

It is not a de Polignac number, because 9954039 - 2³ = 9954031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9953988 and 9954006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9954031) 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, 1659004 + ... + 1659009.

It is an arithmetic number, because the mean of its divisors is an integer number (3318014).

Almost surely, 2^9954039 is an apocalyptic number.

9954039 is a deficient number, since it is larger than the sum of its proper divisors (3318017).

9954039 is a wasteful number, since it uses less digits than its factorization.

9954039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318016.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 9954039 is about 3155.0022186997. The cubic root of 9954039 is about 215.1128954591.

The spelling of 9954039 in words is "nine million, nine hundred fifty-four thousand, thirty-nine".