2026647 has 16 divisors (see below), whose sum is σ = 3431680. Its totient is φ = 1157976.

The previous prime is 2026639. The next prime is 2026663. The reversal of 2026647 is 7466202.

It is not a de Polignac number, because 2026647 - 2³ = 2026639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2¹⁵ + 0 + 2¹⁷ + 6 + 6⁸ + 4⁸ + 7⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 2026647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5173 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (214480).

2^2026647 is an apocalyptic number.

2026647 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2026647 is a deficient number, since it is larger than the sum of its proper divisors (1405033).

2026647 is a wasteful number, since it uses less digits than its factorization.

2026647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10739 (or 10733 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2026647 is about 1423.6035262671. The cubic root of 2026647 is about 126.5491900955.

The spelling of 2026647 in words is "two million, twenty-six thousand, six hundred forty-seven".