424774 has 8 divisors (see below), whose sum is σ = 728208. Its totient is φ = 182040.

The previous prime is 424771. The next prime is 424777. The reversal of 424774 is 477424.

424774 = T₁₆₀ + T₁₆₁ + ... + T₁₈₇.

It is an interprime number because it is at equal distance from previous prime (424771) and next prime (424777).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15157 + ... + 15184.

It is an arithmetic number, because the mean of its divisors is an integer number (91026).

2⁴²⁴⁷⁷⁴ is an apocalyptic number.

424774 is a deficient number, since it is larger than the sum of its proper divisors (303434).

424774 is a wasteful number, since it uses less digits than its factorization.

424774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30350.

The product of its digits is 6272, while the sum is 28.

The square root of 424774 is about 651.7468833834. The cubic root of 424774 is about 75.1714005854.

Subtracting 424774 from its reverse (477424), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 424774 in words is "four hundred twenty-four thousand, seven hundred seventy-four", and thus it is an iban number.