2026516 has 6 divisors (see below), whose sum is σ = 3546410. Its totient is φ = 1013256.

The previous prime is 2026487. The next prime is 2026517. The reversal of 2026516 is 6156202.

2026516 = 279² + 280² + ... + 302².

It can be written as a sum of positive squares in only one way, i.e., 1988100 + 38416 = 1410^2 + 196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253311 + ... + 253318.

2^2026516 is an apocalyptic number.

It is an amenable number.

2026516 is a deficient number, since it is larger than the sum of its proper divisors (1519894).

2026516 is a wasteful number, since it uses less digits than its factorization.

2026516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506633 (or 506631 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2026516 is about 1423.5575155223. The cubic root of 2026516 is about 126.5464633748.

The spelling of 2026516 in words is "two million, twenty-six thousand, five hundred sixteen".