9954657 has 20 divisors (see below), whose sum is σ = 15129840. Its totient is φ = 6520824.

The previous prime is 9954617. The next prime is 9954667. The reversal of 9954657 is 7564599.

It is a happy number.

It is not a de Polignac number, because 9954657 - 2¹⁵ = 9921889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9954617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3738 + ... + 5820.

It is an arithmetic number, because the mean of its divisors is an integer number (756492).

Almost surely, 2^9954657 is an apocalyptic number.

It is an amenable number.

9954657 is a deficient number, since it is larger than the sum of its proper divisors (5175183).

9954657 is a wasteful number, since it uses less digits than its factorization.

9954657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154 (or 2145 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 9954657 is about 3155.1001568888. The cubic root of 9954657 is about 215.1173471535.

It can be divided in two parts, 99 and 54657, that added together give a square (54756 = 234²).

The spelling of 9954657 in words is "nine million, nine hundred fifty-four thousand, six hundred fifty-seven".