7428467 has 4 divisors (see below), whose sum is σ = 7455000. Its totient is φ = 7401936.

The previous prime is 7428461. The next prime is 7428469. The reversal of 7428467 is 7648247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7648247 = 277 ⋅27611.

It is a cyclic number.

It is not a de Polignac number, because 7428467 - 2¹⁰ = 7427443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7428467.

It is not an unprimeable number, because it can be changed into a prime (7428461) 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 3 ways as a sum of consecutive naturals, for example, 12842 + ... + 13407.

It is an arithmetic number, because the mean of its divisors is an integer number (1863750).

Almost surely, 2^7428467 is an apocalyptic number.

7428467 is a deficient number, since it is larger than the sum of its proper divisors (26533).

7428467 is a wasteful number, since it uses less digits than its factorization.

7428467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26532.

The product of its digits is 75264, while the sum is 38.

The square root of 7428467 is about 2725.5214180043. The cubic root of 7428467 is about 195.1190769530.

The spelling of 7428467 in words is "seven million, four hundred twenty-eight thousand, four hundred sixty-seven".