2067408 has 90 divisors (see below), whose sum is σ = 6753474. Its totient is φ = 588672.

The previous prime is 2067407. The next prime is 2067413. The reversal of 2067408 is 8047602.

It can be written as a sum of positive squares in only one way, i.e., 2039184 + 28224 = 1428^2 + 168^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067407) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6910 + ... + 7202.

2^2067408 is an apocalyptic number.

2067408 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 2067408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3376737).

2067408 is an abundant number, since it is smaller than the sum of its proper divisors (4686066).

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

2067408 is a wasteful number, since it uses less digits than its factorization.

2067408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2067408 is about 1437.8483925644. The cubic root of 2067408 is about 127.3919730884.

The spelling of 2067408 in words is "two million, sixty-seven thousand, four hundred eight".