2301478 has 4 divisors (see below), whose sum is σ = 3452220. Its totient is φ = 1150738.

The previous prime is 2301473. The next prime is 2301479. The reversal of 2301478 is 8741032.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575368 + ... + 575371.

It is an arithmetic number, because the mean of its divisors is an integer number (863055).

2^2301478 is an apocalyptic number.

2301478 is a deficient number, since it is larger than the sum of its proper divisors (1150742).

2301478 is a wasteful number, since it uses less digits than its factorization.

2301478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150741.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2301478 is about 1517.0622927224. The cubic root of 2301478 is about 132.0288810389.

The spelling of 2301478 in words is "two million, three hundred one thousand, four hundred seventy-eight".