2070031 has 4 divisors (see below), whose sum is σ = 2179000. Its totient is φ = 1961064.

The previous prime is 2069999. The next prime is 2070041. The reversal of 2070031 is 1300702.

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 2070031 - 2⁵ = 2069999 is a prime.

It is a super-2 number, since 2×2070031² = 8570056681922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2069993 and 2070020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070041) 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, 54456 + ... + 54493.

It is an arithmetic number, because the mean of its divisors is an integer number (544750).

2^2070031 is an apocalyptic number.

2070031 is a deficient number, since it is larger than the sum of its proper divisors (108969).

2070031 is a wasteful number, since it uses less digits than its factorization.

2070031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108968.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 2070031 is about 1438.7602301982. The cubic root of 2070031 is about 127.4458260175.

Adding to 2070031 its reverse (1300702), we get a palindrome (3370733).

The spelling of 2070031 in words is "two million, seventy thousand, thirty-one".