2976145 has 4 divisors (see below), whose sum is σ = 3571380. Its totient is φ = 2380912.

The previous prime is 2976133. The next prime is 2976151. The reversal of 2976145 is 5416792.

2976145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 968256 + 2007889 = 984^2 + 1417^2 .

It is a cyclic number.

It is not a de Polignac number, because 2976145 - 2¹³ = 2967953 is a prime.

It is a super-2 number, since 2×2976145² = 17714878122050, which contains 22 as substring.

2976145 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2976145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297610 + ... + 297619.

It is an arithmetic number, because the mean of its divisors is an integer number (892845).

2^2976145 is an apocalyptic number.

It is an amenable number.

2976145 is a deficient number, since it is larger than the sum of its proper divisors (595235).

2976145 is an equidigital number, since it uses as much as digits as its factorization.

2976145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595234.

The product of its digits is 15120, while the sum is 34.

The square root of 2976145 is about 1725.1507180534. The cubic root of 2976145 is about 143.8416630252.

The spelling of 2976145 in words is "two million, nine hundred seventy-six thousand, one hundred forty-five".