2606123400 has 48 divisors (see below), whose sum is σ = 8078984400. Its totient is φ = 694966080.

The previous prime is 2606123383. The next prime is 2606123419. The reversal of 2606123400 is 43216062.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2171170 + ... + 2172369.

It is an arithmetic number, because the mean of its divisors is an integer number (168312175).

Almost surely, 2^2606123400 is an apocalyptic number.

2606123400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2606123400 is an abundant number, since it is smaller than the sum of its proper divisors (5472861000).

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

2606123400 is a wasteful number, since it uses less digits than its factorization.

2606123400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343558 (or 4343549 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2606123400 is about 51050.2047008629. The cubic root of 2606123400 is about 1376.1475202957.

Adding to 2606123400 its reverse (43216062), we get a palindrome (2649339462).

The spelling of 2606123400 in words is "two billion, six hundred six million, one hundred twenty-three thousand, four hundred".