2401478 has 4 divisors (see below), whose sum is σ = 3602220. Its totient is φ = 1200738.

The previous prime is 2401463. The next prime is 2401489. The reversal of 2401478 is 8741042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8741042 = 2 ⋅4370521.

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, 600368 + ... + 600371.

It is an arithmetic number, because the mean of its divisors is an integer number (900555).

2^2401478 is an apocalyptic number.

2401478 is a deficient number, since it is larger than the sum of its proper divisors (1200742).

2401478 is a wasteful number, since it uses less digits than its factorization.

2401478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200741.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2401478 is about 1549.6702875128. The cubic root of 2401478 is about 133.9140683182.

The spelling of 2401478 in words is "two million, four hundred one thousand, four hundred seventy-eight".