8948457 has 12 divisors (see below), whose sum is σ = 14772160. Its totient is φ = 5113368.

The previous prime is 8948441. The next prime is 8948473. The reversal of 8948457 is 7548498.

It is an interprime number because it is at equal distance from previous prime (8948441) and next prime (8948473).

It is not a de Polignac number, because 8948457 - 2⁴ = 8948441 is a prime.

It is a super-3 number, since 3×8948457³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8948417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70957 + ... + 71082.

Almost surely, 2^8948457 is an apocalyptic number.

It is an amenable number.

8948457 is a deficient number, since it is larger than the sum of its proper divisors (5823703).

8948457 is a wasteful number, since it uses less digits than its factorization.

8948457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142052 (or 142049 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 8948457 is about 2991.3971652056. The cubic root of 8948457 is about 207.6105338413.

The spelling of 8948457 in words is "eight million, nine hundred forty-eight thousand, four hundred fifty-seven".