2926145 has 8 divisors (see below), whose sum is σ = 3606504. Its totient is φ = 2277504.

The previous prime is 2926141. The next prime is 2926151. The reversal of 2926145 is 5416292.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1430416 + 1495729 = 1196^2 + 1223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2926145 - 2² = 2926141 is a prime.

It is a super-2 number, since 2×2926145² = 17124649122050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2926141) 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, 7724 + ... + 8093.

It is an arithmetic number, because the mean of its divisors is an integer number (450813).

2^2926145 is an apocalyptic number.

It is an amenable number.

2926145 is a deficient number, since it is larger than the sum of its proper divisors (680359).

2926145 is a wasteful number, since it uses less digits than its factorization.

2926145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15859.

The product of its digits is 4320, while the sum is 29.

The square root of 2926145 is about 1710.5978487067. The cubic root of 2926145 is about 143.0315838105.

The spelling of 2926145 in words is "two million, nine hundred twenty-six thousand, one hundred forty-five".