2040626 has 8 divisors (see below), whose sum is σ = 3498240. Its totient is φ = 874548.

The previous prime is 2040607. The next prime is 2040641. The reversal of 2040626 is 6260402.

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

It is a junction number, because it is equal to n+sod(n) for n = 2040598 and 2040607.

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 3 ways as a sum of consecutive naturals, for example, 72866 + ... + 72893.

It is an arithmetic number, because the mean of its divisors is an integer number (437280).

2^2040626 is an apocalyptic number.

2040626 is a deficient number, since it is larger than the sum of its proper divisors (1457614).

2040626 is a wasteful number, since it uses less digits than its factorization.

2040626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145768.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2040626 is about 1428.5048127325. The cubic root of 2040626 is about 126.8394855584.

The spelling of 2040626 in words is "two million, forty thousand, six hundred twenty-six".