2415629 has 2 divisors, whose sum is σ = 2415630. Its totient is φ = 2415628.

The previous prime is 2415607. The next prime is 2415631. The reversal of 2415629 is 9265142.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2319529 + 96100 = 1523^2 + 310^2 .

It is a cyclic number.

It is not a de Polignac number, because 2415629 - 2¹⁶ = 2350093 is a prime.

Together with 2415631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2415689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1207814 + 1207815.

It is an arithmetic number, because the mean of its divisors is an integer number (1207815).

2^2415629 is an apocalyptic number.

It is an amenable number.

2415629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2415629 is an equidigital number, since it uses as much as digits as its factorization.

2415629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 2415629 is about 1554.2293910488. The cubic root of 2415629 is about 134.1765883039.

The spelling of 2415629 in words is "two million, four hundred fifteen thousand, six hundred twenty-nine".