2070231 has 8 divisors (see below), whose sum is σ = 2766960. Its totient is φ = 1376832.

The previous prime is 2070217. The next prime is 2070239. The reversal of 2070231 is 1320702.

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

It is not a de Polignac number, because 2070231 - 2¹⁴ = 2053847 is a prime.

It is a super-2 number, since 2×2070231² = 8571712786722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2070231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070239) 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, 2001 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (345870).

2^2070231 is an apocalyptic number.

2070231 is a deficient number, since it is larger than the sum of its proper divisors (696729).

2070231 is an equidigital number, since it uses as much as digits as its factorization.

2070231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2070231 is about 1438.8297328037. The cubic root of 2070231 is about 127.4499303593.

Adding to 2070231 its reverse (1320702), we get a palindrome (3390933).

The spelling of 2070231 in words is "two million, seventy thousand, two hundred thirty-one".