2051610 has 32 divisors (see below), whose sum is σ = 5372352. Its totient is φ = 497280.

The previous prime is 2051593. The next prime is 2051617. The reversal of 2051610 is 161502.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2051610.

It is not an unprimeable number, because it can be changed into a prime (2051617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2779 + ... + 3438.

It is an arithmetic number, because the mean of its divisors is an integer number (167886).

2^2051610 is an apocalyptic number.

2051610 is an abundant number, since it is smaller than the sum of its proper divisors (3320742).

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

2051610 is a wasteful number, since it uses less digits than its factorization.

2051610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2051610 is about 1432.3442323687. The cubic root of 2051610 is about 127.0666564757.

The spelling of 2051610 in words is "two million, fifty-one thousand, six hundred ten".