2742965 has 8 divisors (see below), whose sum is σ = 3405240. Its totient is φ = 2118592.

The previous prime is 2742953. The next prime is 2742977. The reversal of 2742965 is 5692472.

It is an interprime number because it is at equal distance from previous prime (2742953) and next prime (2742977).

It can be written as a sum of positive squares in 4 ways, for example, as 628849 + 2114116 = 793^2 + 1454^2 .

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 2742965 - 2¹⁰ = 2741941 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 7⁶ + 4² + 2²¹ + 9³ + 6 + 5⁵ .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9314 + ... + 9603.

It is an arithmetic number, because the mean of its divisors is an integer number (425655).

2^2742965 is an apocalyptic number.

It is an amenable number.

2742965 is a deficient number, since it is larger than the sum of its proper divisors (662275).

2742965 is a wasteful number, since it uses less digits than its factorization.

2742965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18951.

The product of its digits is 30240, while the sum is 35.

The square root of 2742965 is about 1656.1899045701. The cubic root of 2742965 is about 139.9823957456.

The spelling of 2742965 in words is "two million, seven hundred forty-two thousand, nine hundred sixty-five".