4251378 has 8 divisors (see below), whose sum is σ = 8502768. Its totient is φ = 1417124.

The previous prime is 4251361. The next prime is 4251397. The reversal of 4251378 is 8731524.

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

4251378 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354276 + ... + 354287.

It is an arithmetic number, because the mean of its divisors is an integer number (1062846).

Almost surely, 2^4251378 is an apocalyptic number.

4251378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4251378 is a wasteful number, since it uses less digits than its factorization.

4251378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708568.

The product of its digits is 6720, while the sum is 30.

The square root of 4251378 is about 2061.8869998135. The cubic root of 4251378 is about 161.9980947802.

The spelling of 4251378 in words is "four million, two hundred fifty-one thousand, three hundred seventy-eight".