10489897 has 8 divisors (see below), whose sum is σ = 11496672. Its totient is φ = 9492000.

The previous prime is 10489889. The next prime is 10489933. The reversal of 10489897 is 79898401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10489897 - 2³ = 10489889 is a prime.

It is a super-2 number, since 2×10489897² = 220075878141218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10489837) 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, 397 + ... + 4597.

It is an arithmetic number, because the mean of its divisors is an integer number (1437084).

Almost surely, 2^10489897 is an apocalyptic number.

It is an amenable number.

10489897 is a deficient number, since it is larger than the sum of its proper divisors (1006775).

10489897 is a wasteful number, since it uses less digits than its factorization.

10489897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 10489897 is about 3238.8110472826. The cubic root of 10489897 is about 218.9057022633.

The spelling of 10489897 in words is "ten million, four hundred eighty-nine thousand, eight hundred ninety-seven".