2039408 has 40 divisors (see below), whose sum is σ = 4583040. Its totient is φ = 861120.

The previous prime is 2039407. The next prime is 2039417. The reversal of 2039408 is 8049302.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14603 + ... + 14741.

It is an arithmetic number, because the mean of its divisors is an integer number (114576).

2^2039408 is an apocalyptic number.

2039408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2039408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2291520).

2039408 is an abundant number, since it is smaller than the sum of its proper divisors (2543632).

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

2039408 is a wasteful number, since it uses less digits than its factorization.

2039408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2039408 is about 1428.0784292188. The cubic root of 2039408 is about 126.8142447351.

The spelling of 2039408 in words is "two million, thirty-nine thousand, four hundred eight".