7450 has 12 divisors (see below), whose sum is σ = 13950. Its totient is φ = 2960.

The previous prime is 7433. The next prime is 7451. The reversal of 7450 is 547.

It can be written as a sum of positive squares in 3 ways, for example, as 3969 + 3481 = 63^2 + 59^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (7451) 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 5 ways as a sum of consecutive naturals, for example, 25 + ... + 124.

2⁷⁴⁵⁰ is an apocalyptic number.

7450 is a deficient number, since it is larger than the sum of its proper divisors (6500).

7450 is a wasteful number, since it uses less digits than its factorization.

7450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 7450 is about 86.3133825082. The cubic root of 7450 is about 19.5307426535.

Adding to 7450 its reverse (547), we get a palindrome (7997).

Subtracting from 7450 its reverse (547), we obtain a triangular number (6903 = T₁₁₇).

The spelling of 7450 in words is "seven thousand, four hundred fifty".