2028346 has 4 divisors (see below), whose sum is σ = 3042522. Its totient is φ = 1014172.

The previous prime is 2028329. The next prime is 2028359. The reversal of 2028346 is 6438202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1297321 + 731025 = 1139^2 + 855^2 .

It is a super-2 number, since 2×2028346² = 8228374991432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2028346.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507085 + ... + 507088.

2^2028346 is an apocalyptic number.

2028346 is a deficient number, since it is larger than the sum of its proper divisors (1014176).

2028346 is a wasteful number, since it uses less digits than its factorization.

2028346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014175.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2028346 is about 1424.2001263867. The cubic root of 2028346 is about 126.5845435668.

The spelling of 2028346 in words is "two million, twenty-eight thousand, three hundred forty-six".