2961439 has 8 divisors (see below), whose sum is σ = 3220560. Its totient is φ = 2706816.

The previous prime is 2961437. The next prime is 2961463. The reversal of 2961439 is 9341692.

2961439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2961439 - 2¹ = 2961437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961433) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 327 + ... + 2455.

It is an arithmetic number, because the mean of its divisors is an integer number (402570).

2^2961439 is an apocalyptic number.

2961439 is a deficient number, since it is larger than the sum of its proper divisors (259121).

2961439 is a wasteful number, since it uses less digits than its factorization.

2961439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249.

The product of its digits is 11664, while the sum is 34.

The square root of 2961439 is about 1720.8832034743. The cubic root of 2961439 is about 143.6043505224.

The spelling of 2961439 in words is "two million, nine hundred sixty-one thousand, four hundred thirty-nine".