2061356 has 18 divisors (see below), whose sum is σ = 3966060. Its totient is φ = 936760.

The previous prime is 2061341. The next prime is 2061361. The reversal of 2061356 is 6531602.

It is a zygodrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1646 + ... + 2613.

2^2061356 is an apocalyptic number.

It is an amenable number.

2061356 is a deficient number, since it is larger than the sum of its proper divisors (1904704).

2061356 is a wasteful number, since it uses less digits than its factorization.

2061356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285 (or 4272 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2061356 is about 1435.7423167129. The cubic root of 2061356 is about 127.2675451817.

Adding to 2061356 its reverse (6531602), we get a palindrome (8592958).

The spelling of 2061356 in words is "two million, sixty-one thousand, three hundred fifty-six".