2953693 has 4 divisors (see below), whose sum is σ = 2957760. Its totient is φ = 2949628.

The previous prime is 2953667. The next prime is 2953697. The reversal of 2953693 is 3963592.

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 2953693 - 2⁵ = 2953661 is a prime.

It is a Duffinian number.

2953693 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2953697) 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, 613 + ... + 2506.

It is an arithmetic number, because the mean of its divisors is an integer number (739440).

2^2953693 is an apocalyptic number.

It is an amenable number.

2953693 is a deficient number, since it is larger than the sum of its proper divisors (4067).

2953693 is an equidigital number, since it uses as much as digits as its factorization.

2953693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066.

The product of its digits is 43740, while the sum is 37.

The square root of 2953693 is about 1718.6311413448. The cubic root of 2953693 is about 143.4790363821.

The spelling of 2953693 in words is "two million, nine hundred fifty-three thousand, six hundred ninety-three".