2056410 has 48 divisors (see below), whose sum is σ = 5437224. Its totient is φ = 539136.

The previous prime is 2056409. The next prime is 2056421. The reversal of 2056410 is 146502.

It is a happy number.

2056410 is a `hidden beast` number, since 20 + 5 + 641 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1034289 + 1022121 = 1017^2 + 1011^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6414 + ... + 6726.

2^2056410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2718612).

2056410 is an abundant number, since it is smaller than the sum of its proper divisors (3380814).

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

2056410 is a wasteful number, since it uses less digits than its factorization.

2056410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2056410 is about 1434.0188283283. The cubic root of 2056410 is about 127.1656754424.

The spelling of 2056410 in words is "two million, fifty-six thousand, four hundred ten".