2106452 has 24 divisors (see below), whose sum is σ = 3827880. Its totient is φ = 1013760.

The previous prime is 2106451. The next prime is 2106463. The reversal of 2106452 is 2546012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21316 + 2085136 = 146^2 + 1444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21668 + ... + 21764.

It is an arithmetic number, because the mean of its divisors is an integer number (159495).

2^2106452 is an apocalyptic number.

It is an amenable number.

2106452 is a deficient number, since it is larger than the sum of its proper divisors (1721428).

2106452 is a wasteful number, since it uses less digits than its factorization.

2106452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2106452 is about 1451.3621188387. The cubic root of 2106452 is about 128.1889299836.

The spelling of 2106452 in words is "two million, one hundred six thousand, four hundred fifty-two".