4462609 has 2 divisors, whose sum is σ = 4462610. Its totient is φ = 4462608.

The previous prime is 4462589. The next prime is 4462637. The reversal of 4462609 is 9062644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4422609 + 40000 = 2103^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 4462609 - 2¹⁹ = 3938321 is a prime.

It is not a weakly prime, because it can be changed into another prime (4462009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2231304 + 2231305.

It is an arithmetic number, because the mean of its divisors is an integer number (2231305).

Almost surely, 2^4462609 is an apocalyptic number.

It is an amenable number.

4462609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4462609 is an equidigital number, since it uses as much as digits as its factorization.

4462609 is an evil number, because the sum of its binary digits is even.

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

The square root of 4462609 is about 2112.4888165384. The cubic root of 4462609 is about 164.6378220624.

Subtracting from 4462609 its sum of digits (31), we obtain a triangular number (4462578 = T₂₉₈₇).

The spelling of 4462609 in words is "four million, four hundred sixty-two thousand, six hundred nine".