7450513 has 4 divisors (see below), whose sum is σ = 8514880. Its totient is φ = 6386148.

The previous prime is 7450511. The next prime is 7450519. The reversal of 7450513 is 3150547.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7450513 - 2¹ = 7450511 is a prime.

It is a Duffinian number.

7450513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7450511) 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, 532173 + ... + 532186.

It is an arithmetic number, because the mean of its divisors is an integer number (2128720).

Almost surely, 2^7450513 is an apocalyptic number.

It is an amenable number.

7450513 is a deficient number, since it is larger than the sum of its proper divisors (1064367).

7450513 is a wasteful number, since it uses less digits than its factorization.

7450513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064366.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 7450513 is about 2729.5627855025. The cubic root of 7450513 is about 195.3119093273.

The spelling of 7450513 in words is "seven million, four hundred fifty thousand, five hundred thirteen".