2646026 has 8 divisors (see below), whose sum is σ = 4019520. Its totient is φ = 1306188.

The previous prime is 2646023. The next prime is 2646029. The reversal of 2646026 is 6206462.

It is an interprime number because it is at equal distance from previous prime (2646023) and next prime (2646029).

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

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2645986 and 2646004.

It is not an unprimeable number, because it can be changed into a prime (2646023) 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, 8216 + ... + 8531.

It is an arithmetic number, because the mean of its divisors is an integer number (502440).

2^2646026 is an apocalyptic number.

2646026 is a deficient number, since it is larger than the sum of its proper divisors (1373494).

2646026 is a wasteful number, since it uses less digits than its factorization.

2646026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16828.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2646026 is about 1626.6609972579. The cubic root of 2646026 is about 138.3135417888.

The spelling of 2646026 in words is "two million, six hundred forty-six thousand, twenty-six".