4921546 has 16 divisors (see below), whose sum is σ = 8521344. Its totient is φ = 2088144.

The previous prime is 4921537. The next prime is 4921549. The reversal of 4921546 is 6451294.

It is not an unprimeable number, because it can be changed into a prime (4921549) 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, 265 + ... + 3148.

It is an arithmetic number, because the mean of its divisors is an integer number (532584).

Almost surely, 2^4921546 is an apocalyptic number.

4921546 is a deficient number, since it is larger than the sum of its proper divisors (3599798).

4921546 is a wasteful number, since it uses less digits than its factorization.

4921546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525.

The product of its digits is 8640, while the sum is 31.

The square root of 4921546 is about 2218.4557692233. The cubic root of 4921546 is about 170.0985126831.

The spelling of 4921546 in words is "four million, nine hundred twenty-one thousand, five hundred forty-six".