2409078 has 32 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 671040.

The previous prime is 2409061. The next prime is 2409091. The reversal of 2409078 is 8709042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023 + ... + 2421.

It is an arithmetic number, because the mean of its divisors is an integer number (176400).

2^2409078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2409078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2822400).

2409078 is an abundant number, since it is smaller than the sum of its proper divisors (3235722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2409078 is a wasteful number, since it uses less digits than its factorization.

2409078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2409078 is about 1552.1204850140. The cubic root of 2409078 is about 134.0551862985.

The spelling of 2409078 in words is "two million, four hundred nine thousand, seventy-eight".