2046542 has 16 divisors (see below), whose sum is σ = 3207600. Its totient is φ = 978432.

The previous prime is 2046493. The next prime is 2046553. The reversal of 2046542 is 2456402.

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, 4334 + ... + 4782.

It is an arithmetic number, because the mean of its divisors is an integer number (200475).

2^2046542 is an apocalyptic number.

2046542 is a deficient number, since it is larger than the sum of its proper divisors (1161058).

2046542 is a wasteful number, since it uses less digits than its factorization.

2046542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2046542 is about 1430.5740106684. The cubic root of 2046542 is about 126.9619411864.

The spelling of 2046542 in words is "two million, forty-six thousand, five hundred forty-two".