2076345 has 12 divisors (see below), whose sum is σ = 3599076. Its totient is φ = 1107360.

The previous prime is 2076331. The next prime is 2076367. The reversal of 2076345 is 5436702.

It is a happy number.

2076345 is a `hidden beast` number, since 20 + 7 + 634 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 404496 + 1671849 = 636^2 + 1293^2 .

It is not a de Polignac number, because 2076345 - 2⁸ = 2076089 is a prime.

It is a super-2 number, since 2×2076345² = 8622417118050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23026 + ... + 23115.

It is an arithmetic number, because the mean of its divisors is an integer number (299923).

2^2076345 is an apocalyptic number.

It is an amenable number.

2076345 is a deficient number, since it is larger than the sum of its proper divisors (1522731).

2076345 is a wasteful number, since it uses less digits than its factorization.

2076345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46152 (or 46149 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2076345 is about 1440.9528097755. The cubic root of 2076345 is about 127.5752727379.

The spelling of 2076345 in words is "two million, seventy-six thousand, three hundred forty-five".