7390874 has 4 divisors (see below), whose sum is σ = 11086314. Its totient is φ = 3695436.

The previous prime is 7390819. The next prime is 7390907. The reversal of 7390874 is 4780937.

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., 4380649 + 3010225 = 2093^2 + 1735^2 .

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 as a sum of consecutive naturals, namely, 1847717 + ... + 1847720.

Almost surely, 2^7390874 is an apocalyptic number.

7390874 is a deficient number, since it is larger than the sum of its proper divisors (3695440).

7390874 is a wasteful number, since it uses less digits than its factorization.

7390874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695439.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 7390874 is about 2718.6161921095. The cubic root of 7390874 is about 194.7893759130.

The spelling of 7390874 in words is "seven million, three hundred ninety thousand, eight hundred seventy-four".