2262478 has 4 divisors (see below), whose sum is σ = 3393720. Its totient is φ = 1131238.

The previous prime is 2262467. The next prime is 2262499. The reversal of 2262478 is 8742622.

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

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, 565618 + ... + 565621.

It is an arithmetic number, because the mean of its divisors is an integer number (848430).

2^2262478 is an apocalyptic number.

2262478 is a deficient number, since it is larger than the sum of its proper divisors (1131242).

2262478 is a wasteful number, since it uses less digits than its factorization.

2262478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131241.

The product of its digits is 10752, while the sum is 31.

The square root of 2262478 is about 1504.1535825839. The cubic root of 2262478 is about 131.2788574492.

It can be divided in two parts, 226 and 2478, that added together give a square (2704 = 52²).

The spelling of 2262478 in words is "two million, two hundred sixty-two thousand, four hundred seventy-eight".