9012340 has 12 divisors (see below), whose sum is σ = 18925956. Its totient is φ = 3604928.

The previous prime is 9012337. The next prime is 9012383. The reversal of 9012340 is 432109.

It can be written as a sum of positive squares in 2 ways, for example, as 2802276 + 6210064 = 1674^2 + 2492^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225289 + ... + 225328.

It is an arithmetic number, because the mean of its divisors is an integer number (1577163).

Almost surely, 2^9012340 is an apocalyptic number.

It is an amenable number.

9012340 is an abundant number, since it is smaller than the sum of its proper divisors (9913616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9012340 is a wasteful number, since it uses less digits than its factorization.

9012340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450626 (or 450624 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 9012340 is about 3002.0559621699. The cubic root of 9012340 is about 208.1034064236.

Adding to 9012340 its reverse (432109), we get a palindrome (9444449).

The spelling of 9012340 in words is "nine million, twelve thousand, three hundred forty".