9494457 has 32 divisors (see below), whose sum is σ = 15052800. Its totient is φ = 5211648.

The previous prime is 9494447. The next prime is 9494461. The reversal of 9494457 is 7544949.

It is not a de Polignac number, because 9494457 - 2⁸ = 9494201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9494417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97833 + ... + 97929.

It is an arithmetic number, because the mean of its divisors is an integer number (470400).

Almost surely, 2^9494457 is an apocalyptic number.

9494457 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

9494457 is a deficient number, since it is larger than the sum of its proper divisors (5558343).

9494457 is a wasteful number, since it uses less digits than its factorization.

9494457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245.

The product of its digits is 181440, while the sum is 42.

The square root of 9494457 is about 3081.3076769450. The cubic root of 9494457 is about 211.7499796722.

The spelling of 9494457 in words is "nine million, four hundred ninety-four thousand, four hundred fifty-seven".