7364642 has 4 divisors (see below), whose sum is σ = 11046966. Its totient is φ = 3682320.

The previous prime is 7364641. The next prime is 7364657. The reversal of 7364642 is 2464637.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7123561 + 241081 = 2669^2 + 491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7364599 and 7364608.

It is not an unprimeable number, because it can be changed into a prime (7364641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1841159 + ... + 1841162.

Almost surely, 2^7364642 is an apocalyptic number.

7364642 is a deficient number, since it is larger than the sum of its proper divisors (3682324).

7364642 is a wasteful number, since it uses less digits than its factorization.

7364642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682323.

The product of its digits is 24192, while the sum is 32.

The square root of 7364642 is about 2713.7873903458. The cubic root of 7364642 is about 194.5586511903.

The spelling of 7364642 in words is "seven million, three hundred sixty-four thousand, six hundred forty-two".