9925406 has 4 divisors (see below), whose sum is σ = 14888112. Its totient is φ = 4962702.

The previous prime is 9925387. The next prime is 9925439. The reversal of 9925406 is 6045299.

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

It is a super-3 number, since 3×9925406³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2481350 + ... + 2481353.

It is an arithmetic number, because the mean of its divisors is an integer number (3722028).

Almost surely, 2^9925406 is an apocalyptic number.

9925406 is a deficient number, since it is larger than the sum of its proper divisors (4962706).

9925406 is a wasteful number, since it uses less digits than its factorization.

9925406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962705.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 9925406 is about 3150.4612360732. The cubic root of 9925406 is about 214.9064384687.

The spelling of 9925406 in words is "nine million, nine hundred twenty-five thousand, four hundred six".