2600041406 has 4 divisors (see below), whose sum is σ = 3900062112. Its totient is φ = 1300020702.

The previous prime is 2600041351. The next prime is 2600041427. The reversal of 2600041406 is 6041400062.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650010350 + ... + 650010353.

It is an arithmetic number, because the mean of its divisors is an integer number (975015528).

Almost surely, 2^2600041406 is an apocalyptic number.

2600041406 is a deficient number, since it is larger than the sum of its proper divisors (1300020706).

2600041406 is a wasteful number, since it uses less digits than its factorization.

2600041406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300020705.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2600041406 is about 50990.6011535459. The cubic root of 2600041406 is about 1375.0761665356.

Adding to 2600041406 its reverse (6041400062), we get a palindrome (8641441468).

The spelling of 2600041406 in words is "two billion, six hundred million, forty-one thousand, four hundred six".