2061458 has 16 divisors (see below), whose sum is σ = 3554880. Its totient is φ = 878256.

The previous prime is 2061431. The next prime is 2061491. The reversal of 2061458 is 8541602.

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, 2885 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (222180).

2^2061458 is an apocalyptic number.

2061458 is a deficient number, since it is larger than the sum of its proper divisors (1493422).

2061458 is a wasteful number, since it uses less digits than its factorization.

2061458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2061458 is about 1435.7778379680. Note that the first 3 decimals coincide. The cubic root of 2061458 is about 127.2696442976.

The spelling of 2061458 in words is "two million, sixty-one thousand, four hundred fifty-eight".