283475 has 24 divisors (see below), whose sum is σ = 401760. Its totient is φ = 197120.

The previous prime is 283463. The next prime is 283487. The reversal of 283475 is 574382.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (283463) and next prime (283487).

It is not a de Polignac number, because 283475 - 2⁶ = 283411 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a d-powerful number, because it can be written as 2¹⁸ + 8⁴ + 4⁵ + 3⁵ + 7³ + 5⁶ .

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9761 + ... + 9789.

It is an arithmetic number, because the mean of its divisors is an integer number (16740).

2²⁸³⁴⁷⁵ is an apocalyptic number.

283475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

283475 is a deficient number, since it is larger than the sum of its proper divisors (118285).

283475 is a wasteful number, since it uses less digits than its factorization.

283475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 74 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 283475 is about 532.4237034543. The cubic root of 283475 is about 65.6908560366.

The spelling of 283475 in words is "two hundred eighty-three thousand, four hundred seventy-five".