4890461 has 4 divisors (see below), whose sum is σ = 4945500. Its totient is φ = 4835424.

The previous prime is 4890419. The next prime is 4890481. The reversal of 4890461 is 1640984.

4890461 = 189² + 190² + ... + 277².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1223236 + 3667225 = 1106^2 + 1915^2 .

It is a cyclic number.

It is not a de Polignac number, because 4890461 - 2¹⁸ = 4628317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890481) 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, 27386 + ... + 27563.

It is an arithmetic number, because the mean of its divisors is an integer number (1236375).

Almost surely, 2^4890461 is an apocalyptic number.

It is an amenable number.

4890461 is a deficient number, since it is larger than the sum of its proper divisors (55039).

4890461 is an equidigital number, since it uses as much as digits as its factorization.

4890461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55038.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4890461 is about 2211.4386719961. The cubic root of 4890461 is about 169.7396360445.

It can be divided in two parts, 48 and 90461, that added together give a palindrome (90509).

The spelling of 4890461 in words is "four million, eight hundred ninety thousand, four hundred sixty-one".