9494890 has 24 divisors (see below), whose sum is σ = 17716140. Its totient is φ = 3663744.

The previous prime is 9494879. The next prime is 9494911. The reversal of 9494890 is 984949.

It can be written as a sum of positive squares in 6 ways, for example, as 2134521 + 7360369 = 1461^2 + 2713^2 .

It is a super-2 number, since 2×9494890² = 180305872224200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7846 + ... + 8974.

Almost surely, 2^9494890 is an apocalyptic number.

9494890 is a deficient number, since it is larger than the sum of its proper divisors (8221250).

9494890 is a wasteful number, since it uses less digits than its factorization.

9494890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 9494890 is about 3081.3779385204. The cubic root of 9494890 is about 211.7531986152.

The spelling of 9494890 in words is "nine million, four hundred ninety-four thousand, eight hundred ninety".