4394461 has 2 divisors, whose sum is σ = 4394462. Its totient is φ = 4394460.

The previous prime is 4394447. The next prime is 4394473. The reversal of 4394461 is 1644934.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4284900 + 109561 = 2070^2 + 331^2 .

It is a cyclic number.

It is not a de Polignac number, because 4394461 - 2¹⁹ = 3870173 is a prime.

It is a super-2 number, since 2×4394461² = 38622574961042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4394431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2197230 + 2197231.

It is an arithmetic number, because the mean of its divisors is an integer number (2197231).

Almost surely, 2^4394461 is an apocalyptic number.

It is an amenable number.

4394461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4394461 is an equidigital number, since it uses as much as digits as its factorization.

4394461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 4394461 is about 2096.2969732364. The cubic root of 4394461 is about 163.7954643295.

It can be divided in two parts, 439 and 4461, that added together give a square (4900 = 70²).

The spelling of 4394461 in words is "four million, three hundred ninety-four thousand, four hundred sixty-one".