7413645 has 16 divisors (see below), whose sum is σ = 12064320. Its totient is φ = 3886464.

The previous prime is 7413641. The next prime is 7413677. The reversal of 7413645 is 5463147.

It is not a de Polignac number, because 7413645 - 2² = 7413641 is a prime.

It is a super-3 number, since 3×7413645³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7413641) 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 15 ways as a sum of consecutive naturals, for example, 3304 + ... + 5073.

It is an arithmetic number, because the mean of its divisors is an integer number (754020).

Almost surely, 2^7413645 is an apocalyptic number.

It is an amenable number.

7413645 is a deficient number, since it is larger than the sum of its proper divisors (4650675).

7413645 is a wasteful number, since it uses less digits than its factorization.

7413645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8444.

The product of its digits is 10080, while the sum is 30.

The square root of 7413645 is about 2722.8009475538. The cubic root of 7413645 is about 194.9892170237.

The spelling of 7413645 in words is "seven million, four hundred thirteen thousand, six hundred forty-five".