2790626 has 8 divisors (see below), whose sum is σ = 4236624. Its totient is φ = 1378420.

The previous prime is 2790569. The next prime is 2790629. The reversal of 2790626 is 6260972.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2790592 and 2790601.

It is not an unprimeable number, because it can be changed into a prime (2790629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8240 + ... + 8571.

It is an arithmetic number, because the mean of its divisors is an integer number (529578).

2^2790626 is an apocalyptic number.

2790626 is a deficient number, since it is larger than the sum of its proper divisors (1445998).

2790626 is a wasteful number, since it uses less digits than its factorization.

2790626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16896.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2790626 is about 1670.5166865374. The cubic root of 2790626 is about 140.7885097911.

The spelling of 2790626 in words is "two million, seven hundred ninety thousand, six hundred twenty-six".