4274440 has 16 divisors (see below), whose sum is σ = 9617580. Its totient is φ = 1709760.

The previous prime is 4274437. The next prime is 4274443. The reversal of 4274440 is 444724.

It is an interprime number because it is at equal distance from previous prime (4274437) and next prime (4274443).

It can be written as a sum of positive squares in 2 ways, for example, as 4268356 + 6084 = 2066^2 + 78^2 .

It is not an unprimeable number, because it can be changed into a prime (4274443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53391 + ... + 53470.

Almost surely, 2^4274440 is an apocalyptic number.

4274440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4274440 is an abundant number, since it is smaller than the sum of its proper divisors (5343140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4274440 is a wasteful number, since it uses less digits than its factorization.

4274440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106872 (or 106868 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 4274440 is about 2067.4718861450. The cubic root of 4274440 is about 162.2904913411.

The spelling of 4274440 in words is "four million, two hundred seventy-four thousand, four hundred forty".