7384642 has 4 divisors (see below), whose sum is σ = 11076966. Its totient is φ = 3692320.

The previous prime is 7384627. The next prime is 7384651. The reversal of 7384642 is 2464837.

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., 6305121 + 1079521 = 2511^2 + 1039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7384598 and 7384607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1846159 + ... + 1846162.

Almost surely, 2^7384642 is an apocalyptic number.

7384642 is a deficient number, since it is larger than the sum of its proper divisors (3692324).

7384642 is a wasteful number, since it uses less digits than its factorization.

7384642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692323.

The product of its digits is 32256, while the sum is 34.

The square root of 7384642 is about 2717.4697790408. The cubic root of 7384642 is about 194.7346115849.

The spelling of 7384642 in words is "seven million, three hundred eighty-four thousand, six hundred forty-two".