2275031 has 4 divisors (see below), whose sum is σ = 2481864. Its totient is φ = 2068200.

The previous prime is 2275027. The next prime is 2275043. The reversal of 2275031 is 1305722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2275031 - 2² = 2275027 is a prime.

It is a super-2 number, since 2×2275031² = 10351532101922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2274994 and 2275012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103400 + ... + 103421.

It is an arithmetic number, because the mean of its divisors is an integer number (620466).

2^2275031 is an apocalyptic number.

2275031 is a deficient number, since it is larger than the sum of its proper divisors (206833).

2275031 is a wasteful number, since it uses less digits than its factorization.

2275031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206832.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2275031 is about 1508.3205892648. The cubic root of 2275031 is about 131.5212030945.

The spelling of 2275031 in words is "two million, two hundred seventy-five thousand, thirty-one".