2409629 has 4 divisors (see below), whose sum is σ = 2424576. Its totient is φ = 2394684.

The previous prime is 2409613. The next prime is 2409679. The reversal of 2409629 is 9269042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9269042 = 2 ⋅4634521.

It is a cyclic number.

It is not a de Polignac number, because 2409629 - 2⁴ = 2409613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2409595 and 2409604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2409679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7229 + ... + 7554.

It is an arithmetic number, because the mean of its divisors is an integer number (606144).

2^2409629 is an apocalyptic number.

It is an amenable number.

2409629 is a deficient number, since it is larger than the sum of its proper divisors (14947).

2409629 is a wasteful number, since it uses less digits than its factorization.

2409629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14946.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2409629 is about 1552.2979739728. The cubic root of 2409629 is about 134.0654058067.

The spelling of 2409629 in words is "two million, four hundred nine thousand, six hundred twenty-nine".