2026545 has 16 divisors (see below), whose sum is σ = 3265920. Its totient is φ = 1073024.

The previous prime is 2026537. The next prime is 2026567. The reversal of 2026545 is 5456202.

It is a cyclic number.

It is not a de Polignac number, because 2026545 - 2³ = 2026537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

2^2026545 is an apocalyptic number.

It is an amenable number.

2026545 is a deficient number, since it is larger than the sum of its proper divisors (1239375).

2026545 is a wasteful number, since it uses less digits than its factorization.

2026545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2026545 is about 1423.5677012352. The cubic root of 2026545 is about 126.5470670101.

It can be divided in two parts, 20265 and 45, that multiplied together give a triangular number (911925 = T₁₃₅₀).

The spelling of 2026545 in words is "two million, twenty-six thousand, five hundred forty-five".