2027634 has 32 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 553872.

The previous prime is 2027633. The next prime is 2027639. The reversal of 2027634 is 4367202.

It is a super-2 number, since 2×2027634² = 8222599275912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2027633) 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, 84 + ... + 2015.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

2^2027634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2027634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2419200).

2027634 is an abundant number, since it is smaller than the sum of its proper divisors (2810766).

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

2027634 is a wasteful number, since it uses less digits than its factorization.

2027634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2027634 is about 1423.9501395765. The cubic root of 2027634 is about 126.5697303902.

The spelling of 2027634 in words is "two million, twenty-seven thousand, six hundred thirty-four".