2961745 has 8 divisors (see below), whose sum is σ = 3576384. Its totient is φ = 2354544.

The previous prime is 2961743. The next prime is 2961769. The reversal of 2961745 is 5471692.

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 2961745 - 2¹ = 2961743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2961745.

It is not an unprimeable number, because it can be changed into a prime (2961743) 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, 939 + ... + 2608.

It is an arithmetic number, because the mean of its divisors is an integer number (447048).

2^2961745 is an apocalyptic number.

It is an amenable number.

2961745 is a deficient number, since it is larger than the sum of its proper divisors (614639).

2961745 is a wasteful number, since it uses less digits than its factorization.

2961745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719.

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

The square root of 2961745 is about 1720.9721090128. The cubic root of 2961745 is about 143.6092964758.

The spelling of 2961745 in words is "two million, nine hundred sixty-one thousand, seven hundred forty-five".