7453013 has 8 divisors (see below), whose sum is σ = 7619808. Its totient is φ = 7287984.

The previous prime is 7453009. The next prime is 7453027. The reversal of 7453013 is 3103547.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7453013 - 2² = 7453009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7453013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7453003) 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 7 ways as a sum of consecutive naturals, for example, 11270 + ... + 11912.

It is an arithmetic number, because the mean of its divisors is an integer number (952476).

Almost surely, 2^7453013 is an apocalyptic number.

It is an amenable number.

7453013 is a deficient number, since it is larger than the sum of its proper divisors (166795).

7453013 is a wasteful number, since it uses less digits than its factorization.

7453013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 7453013 is about 2730.0206958922. The cubic root of 7453013 is about 195.3337523498. Note that the first 3 decimals are identical.

The spelling of 7453013 in words is "seven million, four hundred fifty-three thousand, thirteen".