7253546 has 4 divisors (see below), whose sum is σ = 10880322. Its totient is φ = 3626772.

The previous prime is 7253539. The next prime is 7253581. The reversal of 7253546 is 6453527.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6453527 = 257 ⋅25111.

It can be written as a sum of positive squares in only one way, i.e., 7102225 + 151321 = 2665^2 + 389^2 .

It is a super-2 number, since 2×7253546² = 105227859148232, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1813385 + ... + 1813388.

Almost surely, 2^7253546 is an apocalyptic number.

7253546 is a deficient number, since it is larger than the sum of its proper divisors (3626776).

7253546 is a wasteful number, since it uses less digits than its factorization.

7253546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626775.

The product of its digits is 25200, while the sum is 32.

The square root of 7253546 is about 2693.2407987404. The cubic root of 7253546 is about 193.5753812069.

The spelling of 7253546 in words is "seven million, two hundred fifty-three thousand, five hundred forty-six".