9994546 has 4 divisors (see below), whose sum is σ = 14991822. Its totient is φ = 4997272.

The previous prime is 9994507. The next prime is 9994553. The reversal of 9994546 is 6454999.

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

It can be written as a sum of positive squares in only one way, i.e., 6426225 + 3568321 = 2535^2 + 1889^2 .

It is a super-2 number, since 2×9994546² = 199781899492232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9994496 and 9994505.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498635 + ... + 2498638.

Almost surely, 2^9994546 is an apocalyptic number.

9994546 is a deficient number, since it is larger than the sum of its proper divisors (4997276).

9994546 is a wasteful number, since it uses less digits than its factorization.

9994546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997275.

The product of its digits is 349920, while the sum is 46.

The square root of 9994546 is about 3161.4151894365. The cubic root of 9994546 is about 215.4042942577.

It can be divided in two parts, 999 and 4546, that multiplied together give a palindrome (4541454).

The spelling of 9994546 in words is "nine million, nine hundred ninety-four thousand, five hundred forty-six".