2961393 has 8 divisors (see below), whose sum is σ = 4084800. Its totient is φ = 1906128.

The previous prime is 2961377. The next prime is 2961433. The reversal of 2961393 is 3931692.

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

It is not a de Polignac number, because 2961393 - 2⁴ = 2961377 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961373) 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, 16933 + ... + 17106.

It is an arithmetic number, because the mean of its divisors is an integer number (510600).

2^2961393 is an apocalyptic number.

It is an amenable number.

2961393 is a deficient number, since it is larger than the sum of its proper divisors (1123407).

2961393 is a wasteful number, since it uses less digits than its factorization.

2961393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34071.

The product of its digits is 8748, while the sum is 33.

The square root of 2961393 is about 1720.8698381923. The cubic root of 2961393 is about 143.6036069836.

Subtracting 2961393 from its reverse (3931692), we obtain a cube (970299 = 99³).

The spelling of 2961393 in words is "two million, nine hundred sixty-one thousand, three hundred ninety-three".