2942697 has 4 divisors (see below), whose sum is σ = 3923600. Its totient is φ = 1961796.

The previous prime is 2942677. The next prime is 2942699. The reversal of 2942697 is 7962492.

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 not a de Polignac number, because 2942697 - 2⁸ = 2942441 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 9 + 4⁹ + 2²¹ + 6 + 9⁵ + 7² .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2942699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490447 + ... + 490452.

It is an arithmetic number, because the mean of its divisors is an integer number (980900).

2^2942697 is an apocalyptic number.

It is an amenable number.

2942697 is a deficient number, since it is larger than the sum of its proper divisors (980903).

2942697 is an equidigital number, since it uses as much as digits as its factorization.

2942697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980902.

The product of its digits is 54432, while the sum is 39.

The square root of 2942697 is about 1715.4291008375. The cubic root of 2942697 is about 143.3007671942.

The spelling of 2942697 in words is "two million, nine hundred forty-two thousand, six hundred ninety-seven".