4861554 has 8 divisors (see below), whose sum is σ = 9723120. Its totient is φ = 1620516.

The previous prime is 4861553. The next prime is 4861561. The reversal of 4861554 is 4551684.

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

4861554 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4861553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405124 + ... + 405135.

It is an arithmetic number, because the mean of its divisors is an integer number (1215390).

Almost surely, 2^4861554 is an apocalyptic number.

4861554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4861554 is a wasteful number, since it uses less digits than its factorization.

4861554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810264.

The product of its digits is 19200, while the sum is 33.

The square root of 4861554 is about 2204.8931946922. The cubic root of 4861554 is about 169.4045372251.

It can be divided in two parts, 48 and 61554, that multiplied together give a palindrome (2954592).

The spelling of 4861554 in words is "four million, eight hundred sixty-one thousand, five hundred fifty-four".