2959993 has 4 divisors (see below), whose sum is σ = 3004240. Its totient is φ = 2915748.

The previous prime is 2959981. The next prime is 2960003. The reversal of 2959993 is 3999592.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2959993 - 2⁵ = 2959961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2959393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22023 + ... + 22156.

It is an arithmetic number, because the mean of its divisors is an integer number (751060).

2^2959993 is an apocalyptic number.

It is an amenable number.

2959993 is a deficient number, since it is larger than the sum of its proper divisors (44247).

2959993 is an equidigital number, since it uses as much as digits as its factorization.

2959993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44246.

The product of its digits is 196830, while the sum is 46.

The square root of 2959993 is about 1720.4630190736. The cubic root of 2959993 is about 143.5809738580.

It can be divided in two parts, 29599 and 93, that added together give a palindrome (29692).

The spelling of 2959993 in words is "two million, nine hundred fifty-nine thousand, nine hundred ninety-three".