4549669 has 2 divisors, whose sum is σ = 4549670. Its totient is φ = 4549668.

The previous prime is 4549651. The next prime is 4549687. The reversal of 4549669 is 9669454.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4549651) and next prime (4549687).

It can be written as a sum of positive squares in only one way, i.e., 4536900 + 12769 = 2130^2 + 113^2 .

It is a cyclic number.

It is not a de Polignac number, because 4549669 - 2¹³ = 4541477 is a prime.

It is a super-2 number, since 2×4549669² = 41398976019122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4549639) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2274834 + 2274835.

It is an arithmetic number, because the mean of its divisors is an integer number (2274835).

Almost surely, 2^4549669 is an apocalyptic number.

It is an amenable number.

4549669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4549669 is an equidigital number, since it uses as much as digits as its factorization.

4549669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 43.

The square root of 4549669 is about 2132.9953117623. The cubic root of 4549669 is about 165.7015613283.

The spelling of 4549669 in words is "four million, five hundred forty-nine thousand, six hundred sixty-nine".