4362649 has 2 divisors, whose sum is σ = 4362650. Its totient is φ = 4362648.

The previous prime is 4362641. The next prime is 4362653. The reversal of 4362649 is 9462634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3222025 + 1140624 = 1795^2 + 1068^2 .

It is a cyclic number.

It is not a de Polignac number, because 4362649 - 2³ = 4362641 is a prime.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (4362641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2181324 + 2181325.

It is an arithmetic number, because the mean of its divisors is an integer number (2181325).

Almost surely, 2^4362649 is an apocalyptic number.

It is an amenable number.

4362649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4362649 is an equidigital number, since it uses as much as digits as its factorization.

4362649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 4362649 is about 2088.6955259204. The cubic root of 4362649 is about 163.3992621069.

The spelling of 4362649 in words is "four million, three hundred sixty-two thousand, six hundred forty-nine".