2946379 has 4 divisors (see below), whose sum is σ = 2973520. Its totient is φ = 2919240.

The previous prime is 2946373. The next prime is 2946407. The reversal of 2946379 is 9736492.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2946379 is a prime.

It is a super-2 number, since 2×2946379² = 17362298423282, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 2946379 parts by 2427 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (2946373) 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, 13407 + ... + 13624.

It is an arithmetic number, because the mean of its divisors is an integer number (743380).

2^2946379 is an apocalyptic number.

2946379 is a deficient number, since it is larger than the sum of its proper divisors (27141).

2946379 is a wasteful number, since it uses less digits than its factorization.

2946379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27140.

The product of its digits is 81648, while the sum is 40.

The square root of 2946379 is about 1716.5019662092. The cubic root of 2946379 is about 143.3605098400.

The spelling of 2946379 in words is "two million, nine hundred forty-six thousand, three hundred seventy-nine".