7246645 has 16 divisors (see below), whose sum is σ = 9998208. Its totient is φ = 4939200.

The previous prime is 7246643. The next prime is 7246663. The reversal of 7246645 is 5466427.

It is not a de Polignac number, because 7246645 - 2¹ = 7246643 is a prime.

It is an Ulam number.

It is a Duffinian number.

Its product of digits (40320) is a multiple of the sum of its prime divisors (1260).

It is a self number, because there is not a number n which added to its sum of digits gives 7246645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7246643) 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, 6370 + ... + 7420.

It is an arithmetic number, because the mean of its divisors is an integer number (624888).

Almost surely, 2^7246645 is an apocalyptic number.

It is an amenable number.

7246645 is a deficient number, since it is larger than the sum of its proper divisors (2751563).

7246645 is a wasteful number, since it uses less digits than its factorization.

7246645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260.

The product of its digits is 40320, while the sum is 34.

The square root of 7246645 is about 2691.9593236154. The cubic root of 7246645 is about 193.5139727328.

The spelling of 7246645 in words is "seven million, two hundred forty-six thousand, six hundred forty-five".