9121492 has 12 divisors (see below), whose sum is σ = 16127860. Its totient is φ = 4513536.

The previous prime is 9121439. The next prime is 9121493. The reversal of 9121492 is 2941219.

It is a happy number.

9121492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7150276 + 1971216 = 2674^2 + 1404^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9121492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9121493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11367 + ... + 12142.

Almost surely, 2^9121492 is an apocalyptic number.

It is an amenable number.

9121492 is a deficient number, since it is larger than the sum of its proper divisors (7006368).

9121492 is a wasteful number, since it uses less digits than its factorization.

9121492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23610 (or 23608 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 9121492 is about 3020.1807892906. The cubic root of 9121492 is about 208.9401780820.

The spelling of 9121492 in words is "nine million, one hundred twenty-one thousand, four hundred ninety-two".