2946542 has 16 divisors (see below), whose sum is σ = 4743360. Its totient is φ = 1367808.

The previous prime is 2946533. The next prime is 2946563. The reversal of 2946542 is 2456492.

It is a d-powerful number, because it can be written as 2¹⁵ + 9⁶ + 4⁵ + 6⁷ + 5³ + 4⁶ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2946499 and 2946508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2138 + ... + 3234.

It is an arithmetic number, because the mean of its divisors is an integer number (296460).

2^2946542 is an apocalyptic number.

2946542 is a deficient number, since it is larger than the sum of its proper divisors (1796818).

2946542 is a wasteful number, since it uses less digits than its factorization.

2946542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195.

The product of its digits is 17280, while the sum is 32.

The square root of 2946542 is about 1716.5494458360. The cubic root of 2946542 is about 143.3631534615.

The spelling of 2946542 in words is "two million, nine hundred forty-six thousand, five hundred forty-two".