2409898 has 8 divisors (see below), whose sum is σ = 3703140. Its totient is φ = 1175520.

The previous prime is 2409893. The next prime is 2409907. The reversal of 2409898 is 8989042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2053489 + 356409 = 1433^2 + 597^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2409898.

It is not an unprimeable number, because it can be changed into a prime (2409893) 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, 14613 + ... + 14776.

2^2409898 is an apocalyptic number.

2409898 is a deficient number, since it is larger than the sum of its proper divisors (1293242).

2409898 is a wasteful number, since it uses less digits than its factorization.

2409898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29432.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 2409898 is about 1552.3846172904. The cubic root of 2409898 is about 134.0703944381.

The spelling of 2409898 in words is "two million, four hundred nine thousand, eight hundred ninety-eight".