2026930 has 8 divisors (see below), whose sum is σ = 3648492. Its totient is φ = 810768.

The previous prime is 2026919. The next prime is 2026931. The reversal of 2026930 is 396202.

It can be written as a sum of positive squares in 2 ways, for example, as 1814409 + 212521 = 1347^2 + 461^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2026931) 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, 101337 + ... + 101356.

2^2026930 is an apocalyptic number.

2026930 is a deficient number, since it is larger than the sum of its proper divisors (1621562).

2026930 is a wasteful number, since it uses less digits than its factorization.

2026930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202700.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2026930 is about 1423.7029184489. The cubic root of 2026930 is about 126.5550802438. Note that the first 3 decimals are identical.

The spelling of 2026930 in words is "two million, twenty-six thousand, nine hundred thirty".