2451394 has 8 divisors (see below), whose sum is σ = 4011408. Its totient is φ = 1114260.

The previous prime is 2451389. The next prime is 2451401. The reversal of 2451394 is 4931542.

2451394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-4 number, since 4×2451394⁴ (a number of 27 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55692 + ... + 55735.

It is an arithmetic number, because the mean of its divisors is an integer number (501426).

2^2451394 is an apocalyptic number.

2451394 is a deficient number, since it is larger than the sum of its proper divisors (1560014).

2451394 is a wasteful number, since it uses less digits than its factorization.

2451394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111440.

The product of its digits is 4320, while the sum is 28.

The square root of 2451394 is about 1565.6928178924. The cubic root of 2451394 is about 134.8355381826.

The spelling of 2451394 in words is "two million, four hundred fifty-one thousand, three hundred ninety-four".