4890401 has 4 divisors (see below), whose sum is σ = 5022612. Its totient is φ = 4758192.

The previous prime is 4890383. The next prime is 4890419. The reversal of 4890401 is 1040984.

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

It is an interprime number because it is at equal distance from previous prime (4890383) and next prime (4890419).

It can be written as a sum of positive squares in 2 ways, for example, as 2972176 + 1918225 = 1724^2 + 1385^2 .

It is a cyclic number.

It is not a de Polignac number, because 4890401 - 2¹⁰ = 4889377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4890481) 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, 66050 + ... + 66123.

It is an arithmetic number, because the mean of its divisors is an integer number (1255653).

Almost surely, 2^4890401 is an apocalyptic number.

It is an amenable number.

4890401 is a deficient number, since it is larger than the sum of its proper divisors (132211).

4890401 is a wasteful number, since it uses less digits than its factorization.

4890401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132210.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4890401 is about 2211.4251061250. The cubic root of 4890401 is about 169.7389418755.

The spelling of 4890401 in words is "four million, eight hundred ninety thousand, four hundred one".