2070040 has 32 divisors (see below), whose sum is σ = 5323680. Its totient is φ = 709632.

The previous prime is 2069999. The next prime is 2070041. The reversal of 2070040 is 400702.

It is a self number, because there is not a number n which added to its sum of digits gives 2070040.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3417 + ... + 3976.

It is an arithmetic number, because the mean of its divisors is an integer number (166365).

2^2070040 is an apocalyptic number.

2070040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070040 is an abundant number, since it is smaller than the sum of its proper divisors (3253640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2070040 is a wasteful number, since it uses less digits than its factorization.

2070040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411 (or 7407 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 2070040 is about 1438.7633578876. The cubic root of 2070040 is about 127.4460107185.

Adding to 2070040 its reverse (400702), we get a palindrome (2470742).

The spelling of 2070040 in words is "two million, seventy thousand, forty".