7464481 has 4 divisors (see below), whose sum is σ = 7492500. Its totient is φ = 7436464.

The previous prime is 7464463. The next prime is 7464517. The reversal of 7464481 is 1844647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1844647 = 7 ⋅263521.

It can be written as a sum of positive squares in 2 ways, for example, as 1134225 + 6330256 = 1065^2 + 2516^2 .

It is a cyclic number.

It is not a de Polignac number, because 7464481 - 2¹³ = 7456289 is a prime.

It is a super-2 number, since 2×7464481² = 111436953198722, which contains 22 as substring.

It is a Duffinian number.

7464481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7464421) 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, 13606 + ... + 14143.

It is an arithmetic number, because the mean of its divisors is an integer number (1873125).

Almost surely, 2^7464481 is an apocalyptic number.

It is an amenable number.

7464481 is a deficient number, since it is larger than the sum of its proper divisors (28019).

7464481 is a wasteful number, since it uses less digits than its factorization.

7464481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28018.

The product of its digits is 21504, while the sum is 34.

The square root of 7464481 is about 2732.1202389353. The cubic root of 7464481 is about 195.4338881163.

The spelling of 7464481 in words is "seven million, four hundred sixty-four thousand, four hundred eighty-one".