2006451374 has 8 divisors (see below), whose sum is σ = 3037805208. Its totient is φ = 993849640.

The previous prime is 2006451373. The next prime is 2006451389. The reversal of 2006451374 is 4731546002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2006451374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006451373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4687757 + ... + 4688184.

It is an arithmetic number, because the mean of its divisors is an integer number (379725651).

Almost surely, 2^2006451374 is an apocalyptic number.

2006451374 is a deficient number, since it is larger than the sum of its proper divisors (1031353834).

2006451374 is a wasteful number, since it uses less digits than its factorization.

2006451374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9376050.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2006451374 is about 44793.4300316464. The cubic root of 2006451374 is about 1261.2742995335.

Adding to 2006451374 its reverse (4731546002), we get a palindrome (6737997376).

The spelling of 2006451374 in words is "two billion, six million, four hundred fifty-one thousand, three hundred seventy-four".