4890542 has 8 divisors (see below), whose sum is σ = 7404696. Its totient is φ = 2422312.

The previous prime is 4890541. The next prime is 4890547. The reversal of 4890542 is 2450984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4⁶ + 8⁵ + 9⁷ + 0 + 5⁵ + 4⁸ + 2¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 4890499 and 4890508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11213 + ... + 11640.

It is an arithmetic number, because the mean of its divisors is an integer number (925587).

Almost surely, 2^4890542 is an apocalyptic number.

4890542 is a deficient number, since it is larger than the sum of its proper divisors (2514154).

4890542 is a wasteful number, since it uses less digits than its factorization.

4890542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22962.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 4890542 is about 2211.4569857901. The cubic root of 4890542 is about 169.7405731637.

The spelling of 4890542 in words is "four million, eight hundred ninety thousand, five hundred forty-two".