2055616 has 14 divisors (see below), whose sum is σ = 4079240. Its totient is φ = 1027776.

The previous prime is 2055611. The next prime is 2055637. The reversal of 2055616 is 6165502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15996 + ... + 16123.

2^2055616 is an apocalyptic number.

It is an amenable number.

2055616 is a deficient number, since it is larger than the sum of its proper divisors (2023624).

2055616 is an equidigital number, since it uses as much as digits as its factorization.

2055616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32131 (or 32121 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2055616 is about 1433.7419572573. The cubic root of 2055616 is about 127.1493066988.

The spelling of 2055616 in words is "two million, fifty-five thousand, six hundred sixteen".