9213874 has 4 divisors (see below), whose sum is σ = 13820814. Its totient is φ = 4606936.

The previous prime is 9213871. The next prime is 9213923. The reversal of 9213874 is 4783129.

9213874 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.

It can be written as a sum of positive squares in only one way, i.e., 5040025 + 4173849 = 2245^2 + 2043^2 .

It is a d-powerful number, because it can be written as 9³ + 2²³ + 1 + 3⁶ + 8 + 7⁷ + 4⁴ .

It is not an unprimeable number, because it can be changed into a prime (9213871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2303467 + ... + 2303470.

Almost surely, 2^9213874 is an apocalyptic number.

9213874 is a deficient number, since it is larger than the sum of its proper divisors (4606940).

9213874 is a wasteful number, since it uses less digits than its factorization.

9213874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606939.

The product of its digits is 12096, while the sum is 34.

The square root of 9213874 is about 3035.4363771952. The cubic root of 9213874 is about 209.6431884907.

The spelling of 9213874 in words is "nine million, two hundred thirteen thousand, eight hundred seventy-four".