2478334 has 16 divisors (see below), whose sum is σ = 3865968. Its totient is φ = 1190592.

The previous prime is 2478331. The next prime is 2478337. The reversal of 2478334 is 4338742.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2478331) and next prime (2478337).

It is a super-2 number, since 2×2478334² = 12284278831112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2478296 and 2478305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7762 + ... + 8074.

It is an arithmetic number, because the mean of its divisors is an integer number (241623).

2^2478334 is an apocalyptic number.

2478334 is a deficient number, since it is larger than the sum of its proper divisors (1387634).

2478334 is a wasteful number, since it uses less digits than its factorization.

2478334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459.

The product of its digits is 16128, while the sum is 31.

The square root of 2478334 is about 1574.2725304089. The cubic root of 2478334 is about 135.3276722511.

The spelling of 2478334 in words is "two million, four hundred seventy-eight thousand, three hundred thirty-four".