7351642 has 16 divisors (see below), whose sum is σ = 11344032. Its totient is φ = 3571920.

The previous prime is 7351637. The next prime is 7351679. The reversal of 7351642 is 2461537.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7351642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10792 + ... + 11452.

It is an arithmetic number, because the mean of its divisors is an integer number (709002).

Almost surely, 2^7351642 is an apocalyptic number.

7351642 is a deficient number, since it is larger than the sum of its proper divisors (3992390).

7351642 is a wasteful number, since it uses less digits than its factorization.

7351642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its digits is 5040, while the sum is 28.

The square root of 7351642 is about 2711.3911558460. The cubic root of 7351642 is about 194.4441060372. Note that the first 3 decimals are identical.

It can be divided in two parts, 73 and 51642, that added together give a palindrome (51715).

The spelling of 7351642 in words is "seven million, three hundred fifty-one thousand, six hundred forty-two".