2040412 has 24 divisors (see below), whose sum is σ = 3951360. Its totient is φ = 914160.

The previous prime is 2040407. The next prime is 2040427. The reversal of 2040412 is 2140402.

It is a super-2 number, since 2×2040412² = 8326562259488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2040392 and 2040401.

It is a congruent number.

It is an unprimeable number.

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, 3183 + ... + 3769.

It is an arithmetic number, because the mean of its divisors is an integer number (164640).

2^2040412 is an apocalyptic number.

2040412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2040412 is a deficient number, since it is larger than the sum of its proper divisors (1910948).

2040412 is a wasteful number, since it uses less digits than its factorization.

2040412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2040412 is about 1428.4299072758. The cubic root of 2040412 is about 126.8350515271.

Adding to 2040412 its reverse (2140402), we get a palindrome (4180814).

The spelling of 2040412 in words is "two million, forty thousand, four hundred twelve".