2706026 has 8 divisors (see below), whose sum is σ = 4297860. Its totient is φ = 1273408.

The previous prime is 2706017. The next prime is 2706029. The reversal of 2706026 is 6206072.

It is a happy number.

It is a Cunningham number, because it is equal to 1645²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 2706025 + 1 = 1645^2 + 1^2 .

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 = 2705992 and 2706010.

It is not an unprimeable number, because it can be changed into a prime (2706029) 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, 39761 + ... + 39828.

2^2706026 is an apocalyptic number.

2706026 is a deficient number, since it is larger than the sum of its proper divisors (1591834).

2706026 is a wasteful number, since it uses less digits than its factorization.

2706026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79608.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2706026 is about 1645.0003039513. Note that the first 3 decimals coincide. The cubic root of 2706026 is about 139.3511814218.

The spelling of 2706026 in words is "two million, seven hundred six thousand, twenty-six".