7275394 has 16 divisors (see below), whose sum is σ = 12614400. Its totient is φ = 3082464.

The previous prime is 7275391. The next prime is 7275397. The reversal of 7275394 is 4935727.

It is an interprime number because it is at equal distance from previous prime (7275391) and next prime (7275397).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (7275391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674 + ... + 4165.

It is an arithmetic number, because the mean of its divisors is an integer number (788400).

Almost surely, 2^7275394 is an apocalyptic number.

7275394 is a deficient number, since it is larger than the sum of its proper divisors (5339006).

7275394 is a wasteful number, since it uses less digits than its factorization.

7275394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937.

The product of its digits is 52920, while the sum is 37.

The square root of 7275394 is about 2697.2938290071. The cubic root of 7275394 is about 193.7695389244.

It can be divided in two parts, 72 and 75394, that added together give a triangular number (75466 = T₃₈₈).

The spelling of 7275394 in words is "seven million, two hundred seventy-five thousand, three hundred ninety-four".