867475 has 12 divisors (see below), whose sum is σ = 1229584. Its totient is φ = 594720.

The previous prime is 867467. The next prime is 867487. The reversal of 867475 is 574768.

It is a happy number.

It is not a de Polignac number, because 867475 - 2³ = 867467 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a d-powerful number, because it can be written as 8⁵ + 6⁵ + 4⁴ + 7 + 7⁷ + 5⁵ .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2304 + ... + 2653.

2⁸⁶⁷⁴⁷⁵ is an apocalyptic number.

867475 is a deficient number, since it is larger than the sum of its proper divisors (362109).

867475 is a wasteful number, since it uses less digits than its factorization.

867475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4974 (or 4969 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 867475 is about 931.3833797100. The cubic root of 867475 is about 95.3715825566.

The spelling of 867475 in words is "eight hundred sixty-seven thousand, four hundred seventy-five".