2045629 has 2 divisors, whose sum is σ = 2045630. Its totient is φ = 2045628.

The previous prime is 2045611. The next prime is 2045647. The reversal of 2045629 is 9265402.

It is a balanced prime because it is at equal distance from previous prime (2045611) and next prime (2045647).

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 729 = 1430^2 + 27^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045629 - 2¹³ = 2037437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2045597 and 2045606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022814 + 1022815.

It is an arithmetic number, because the mean of its divisors is an integer number (1022815).

2^2045629 is an apocalyptic number.

It is an amenable number.

2045629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045629 is an equidigital number, since it uses as much as digits as its factorization.

2045629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2045629 is about 1430.2548723916. The cubic root of 2045629 is about 126.9430583597.

The spelling of 2045629 in words is "two million, forty-five thousand, six hundred twenty-nine".