2061722 has 16 divisors (see below), whose sum is σ = 3356640. Its totient is φ = 944112.

The previous prime is 2061691. The next prime is 2061733. The reversal of 2061722 is 2271602.

It is a junction number, because it is equal to n+sod(n) for n = 2061694 and 2061703.

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, 4433 + ... + 4875.

It is an arithmetic number, because the mean of its divisors is an integer number (209790).

2^2061722 is an apocalyptic number.

2061722 is a deficient number, since it is larger than the sum of its proper divisors (1294918).

2061722 is a wasteful number, since it uses less digits than its factorization.

2061722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2061722 is about 1435.8697712536. The cubic root of 2061722 is about 127.2750769820.

The spelling of 2061722 in words is "two million, sixty-one thousand, seven hundred twenty-two".