2057016 has 64 divisors (see below), whose sum is σ = 5846400. Its totient is φ = 597888.

The previous prime is 2057009. The next prime is 2057021. The reversal of 2057016 is 6107502.

It is a junction number, because it is equal to n+sod(n) for n = 2056983 and 2057001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5755 + ... + 6101.

It is an arithmetic number, because the mean of its divisors is an integer number (91350).

2^2057016 is an apocalyptic number.

2057016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2057016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2923200).

2057016 is an abundant number, since it is smaller than the sum of its proper divisors (3789384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2057016 is a wasteful number, since it uses less digits than its factorization.

2057016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 2057016 is about 1434.2301070609. The cubic root of 2057016 is about 127.1781656285.

The spelling of 2057016 in words is "two million, fifty-seven thousand, sixteen".