2968645 has 8 divisors (see below), whose sum is σ = 3571704. Its totient is φ = 2368704.

The previous prime is 2968639. The next prime is 2968673. The reversal of 2968645 is 5468692.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1718721 + 1249924 = 1311^2 + 1118^2 .

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 2968645 - 2⁷ = 2968517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2968598 and 2968607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2947 + ... + 3823.

It is an arithmetic number, because the mean of its divisors is an integer number (446463).

2^2968645 is an apocalyptic number.

It is an amenable number.

2968645 is a deficient number, since it is larger than the sum of its proper divisors (603059).

2968645 is an equidigital number, since it uses as much as digits as its factorization.

2968645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559.

The product of its digits is 103680, while the sum is 40.

The square root of 2968645 is about 1722.9756237393. The cubic root of 2968645 is about 143.7207325419.

The spelling of 2968645 in words is "two million, nine hundred sixty-eight thousand, six hundred forty-five".