402175 has 6 divisors (see below), whose sum is σ = 498728. Its totient is φ = 321720.

The previous prime is 402139. The next prime is 402197. The reversal of 402175 is 571204.

It is not a de Polignac number, because 402175 - 2¹⁵ = 369407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8019 + ... + 8068.

2⁴⁰²¹⁷⁵ is an apocalyptic number.

402175 is a deficient number, since it is larger than the sum of its proper divisors (96553).

402175 is a wasteful number, since it uses less digits than its factorization.

402175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16097 (or 16092 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 402175 is about 634.1726894151. The cubic root of 402175 is about 73.8139347908.

Adding to 402175 its reverse (571204), we get a palindrome (973379).

It can be divided in two parts, 4021 and 75, that added together give a 12-th power (4096 = 2¹²).

The spelling of 402175 in words is "four hundred two thousand, one hundred seventy-five".