9145046 has 4 divisors (see below), whose sum is σ = 13717572. Its totient is φ = 4572522.

The previous prime is 9145039. The next prime is 9145049. The reversal of 9145046 is 6405419.

9145046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6405419 = 89 ⋅71971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9145049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2286260 + ... + 2286263.

It is an arithmetic number, because the mean of its divisors is an integer number (3429393).

Almost surely, 2^9145046 is an apocalyptic number.

9145046 is a deficient number, since it is larger than the sum of its proper divisors (4572526).

9145046 is a wasteful number, since it uses less digits than its factorization.

9145046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572525.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 9145046 is about 3024.0777106417. The cubic root of 9145046 is about 209.1198689681.

The spelling of 9145046 in words is "nine million, one hundred forty-five thousand, forty-six".