2742941 has 8 divisors (see below), whose sum is σ = 2835000. Its totient is φ = 2652160.

The previous prime is 2742937. The next prime is 2742953. The reversal of 2742941 is 1492472.

It can be written as a sum of positive squares in 4 ways, for example, as 7225 + 2735716 = 85^2 + 1654^2 .

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 2742941 - 2² = 2742937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742931) 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 7 ways as a sum of consecutive naturals, for example, 5885 + ... + 6333.

It is an arithmetic number, because the mean of its divisors is an integer number (354375).

2^2742941 is an apocalyptic number.

It is an amenable number.

2742941 is a deficient number, since it is larger than the sum of its proper divisors (92059).

2742941 is a wasteful number, since it uses less digits than its factorization.

2742941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639.

The product of its digits is 4032, while the sum is 29.

The square root of 2742941 is about 1656.1826590084. The cubic root of 2742941 is about 139.9819874785.

The spelling of 2742941 in words is "two million, seven hundred forty-two thousand, nine hundred forty-one".