9540490 has 16 divisors (see below), whose sum is σ = 17209440. Its totient is φ = 3808080.

The previous prime is 9540473. The next prime is 9540493. The reversal of 9540490 is 940459.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9540493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6745 + ... + 8035.

It is an arithmetic number, because the mean of its divisors is an integer number (1075590).

Almost surely, 2^9540490 is an apocalyptic number.

9540490 is a deficient number, since it is larger than the sum of its proper divisors (7668950).

9540490 is a wasteful number, since it uses less digits than its factorization.

9540490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 9540490 is about 3088.7683629563. The cubic root of 9540490 is about 212.0916448440.

Subtracting from 9540490 its sum of digits (31), we obtain a palindrome (9540459).

The spelling of 9540490 in words is "nine million, five hundred forty thousand, four hundred ninety".