9440690 has 16 divisors (see below), whose sum is σ = 19420992. Its totient is φ = 3236784.

The previous prime is 9440681. The next prime is 9440707. The reversal of 9440690 is 960449.

It is a happy number.

It is a super-2 number, since 2×9440690² = 178253255352200, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67364 + ... + 67503.

It is an arithmetic number, because the mean of its divisors is an integer number (1213812).

Almost surely, 2^9440690 is an apocalyptic number.

9440690 is an abundant number, since it is smaller than the sum of its proper divisors (9980302).

9440690 is a wasteful number, since it uses less digits than its factorization.

9440690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134881.

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

The square root of 9440690 is about 3072.5705850314. The cubic root of 9440690 is about 211.3495102063.

The spelling of 9440690 in words is "nine million, four hundred forty thousand, six hundred ninety".