9406490 has 8 divisors (see below), whose sum is σ = 16931700. Its totient is φ = 3762592.

The previous prime is 9406483. The next prime is 9406511. The reversal of 9406490 is 946049.

It is a happy number.

It is a Cunningham number, because it is equal to 3067²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 9406489 + 1 = 3067^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 470315 + ... + 470334.

Almost surely, 2^9406490 is an apocalyptic number.

9406490 is a deficient number, since it is larger than the sum of its proper divisors (7525210).

9406490 is a wasteful number, since it uses less digits than its factorization.

9406490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940656.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 9406490 is about 3067.0001630258. Note that the first 3 decimals coincide. The cubic root of 9406490 is about 211.0939886595.

Subtracting from 9406490 its reverse (946049), we obtain a triangular number (8460441 = T₄₁₁₃).

The spelling of 9406490 in words is "nine million, four hundred six thousand, four hundred ninety".