908497 has 4 divisors (see below), whose sum is σ = 961956. Its totient is φ = 855040.

The previous prime is 908491. The next prime is 908503. The reversal of 908497 is 794809.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 794809 = 31 ⋅25639.

It is an interprime number because it is at equal distance from previous prime (908491) and next prime (908503).

It can be written as a sum of positive squares in 2 ways, for example, as 654481 + 254016 = 809^2 + 504^2 .

It is a cyclic number.

It is not a de Polignac number, because 908497 - 2³ = 908489 is a prime.

It is a Duffinian number.

908497 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (908491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26704 + ... + 26737.

It is an arithmetic number, because the mean of its divisors is an integer number (240489).

2⁹⁰⁸⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

908497 is a deficient number, since it is larger than the sum of its proper divisors (53459).

908497 is a wasteful number, since it uses less digits than its factorization.

908497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53458.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 908497 is about 953.1510898069. The cubic root of 908497 is about 96.8518303243.

The spelling of 908497 in words is "nine hundred eight thousand, four hundred ninety-seven".