2474278 has 4 divisors (see below), whose sum is σ = 3711420. Its totient is φ = 1237138.

The previous prime is 2474273. The next prime is 2474281. The reversal of 2474278 is 8724742.

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

It is a super-2 number, since 2×2474278² = 12244103242568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2474273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618568 + ... + 618571.

It is an arithmetic number, because the mean of its divisors is an integer number (927855).

2^2474278 is an apocalyptic number.

2474278 is a deficient number, since it is larger than the sum of its proper divisors (1237142).

2474278 is a wasteful number, since it uses less digits than its factorization.

2474278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237141.

The product of its digits is 25088, while the sum is 34.

The square root of 2474278 is about 1572.9837888548. The cubic root of 2474278 is about 135.2538069387.

The spelling of 2474278 in words is "two million, four hundred seventy-four thousand, two hundred seventy-eight".