2741979 has 8 divisors (see below), whose sum is σ = 3782160. Its totient is φ = 1764896.

The previous prime is 2741971. The next prime is 2741989. The reversal of 2741979 is 9791472.

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 2741979 - 2³ = 2741971 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2741971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15672 + ... + 15845.

It is an arithmetic number, because the mean of its divisors is an integer number (472770).

2^2741979 is an apocalyptic number.

2741979 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2741979 is a deficient number, since it is larger than the sum of its proper divisors (1040181).

2741979 is a wasteful number, since it uses less digits than its factorization.

2741979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31549.

The product of its digits is 31752, while the sum is 39.

The square root of 2741979 is about 1655.8922066367. The cubic root of 2741979 is about 139.9656208100.

The spelling of 2741979 in words is "two million, seven hundred forty-one thousand, nine hundred seventy-nine".