2027646 has 16 divisors (see below), whose sum is σ = 4506000. Its totient is φ = 675864.

The previous prime is 2027639. The next prime is 2027659. The reversal of 2027646 is 6467202.

It is a super-2 number, since 2×2027646² = 8222696602632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18721 + ... + 18828.

It is an arithmetic number, because the mean of its divisors is an integer number (281625).

2^2027646 is an apocalyptic number.

2027646 is an abundant number, since it is smaller than the sum of its proper divisors (2478354).

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

2027646 is a wasteful number, since it uses less digits than its factorization.

2027646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37560 (or 37554 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2027646 is about 1423.9543532010. The cubic root of 2027646 is about 126.5699800792.

The spelling of 2027646 in words is "two million, twenty-seven thousand, six hundred forty-six".