2061994 has 16 divisors (see below), whose sum is σ = 3552480. Its totient is φ = 887760.

The previous prime is 2061971. The next prime is 2062001. The reversal of 2061994 is 4991602.

It is a happy number.

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, 2049 + ... + 2884.

It is an arithmetic number, because the mean of its divisors is an integer number (222030).

2^2061994 is an apocalyptic number.

2061994 is a deficient number, since it is larger than the sum of its proper divisors (1490486).

2061994 is a wasteful number, since it uses less digits than its factorization.

2061994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2061994 is about 1435.9644842405. The cubic root of 2061994 is about 127.2806738081.

The spelling of 2061994 in words is "two million, sixty-one thousand, nine hundred ninety-four".