897387 has 8 divisors (see below), whose sum is σ = 1210320. Its totient is φ = 591360.

The previous prime is 897373. The next prime is 897401. The reversal of 897387 is 783798.

It is an interprime number because it is at equal distance from previous prime (897373) and next prime (897401).

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

It is not a de Polignac number, because 897387 - 2¹⁴ = 881003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (897307) 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, 1414 + ... + 1947.

It is an arithmetic number, because the mean of its divisors is an integer number (151290).

2⁸⁹⁷³⁸⁷ is an apocalyptic number.

897387 is a deficient number, since it is larger than the sum of its proper divisors (312933).

897387 is a wasteful number, since it uses less digits than its factorization.

897387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453.

The product of its digits is 84672, while the sum is 42.

The square root of 897387 is about 947.3051250785. The cubic root of 897387 is about 96.4554099702.

The spelling of 897387 in words is "eight hundred ninety-seven thousand, three hundred eighty-seven".