2066458 has 16 divisors (see below), whose sum is σ = 3265920. Its totient is φ = 978736.

The previous prime is 2066447. The next prime is 2066461. The reversal of 2066458 is 8546602.

2066458 = 102² + 103² + ... + 193².

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7548 + ... + 7816.

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

2^2066458 is an apocalyptic number.

2066458 is a deficient number, since it is larger than the sum of its proper divisors (1199462).

2066458 is a wasteful number, since it uses less digits than its factorization.

2066458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2066458 is about 1437.5179998873. The cubic root of 2066458 is about 127.3724573605.

The spelling of 2066458 in words is "two million, sixty-six thousand, four hundred fifty-eight".