7394774 has 8 divisors (see below), whose sum is σ = 11119080. Its totient is φ = 3688416.

The previous prime is 7394773. The next prime is 7394809. The reversal of 7394774 is 4774937.

Added to its reverse (4774937) it gives a triangular number (12169711 = T₄₉₃₃).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7394774² = 109365365022152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7394773) 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 3 ways as a sum of consecutive naturals, for example, 3404 + ... + 5135.

It is an arithmetic number, because the mean of its divisors is an integer number (1389885).

Almost surely, 2^7394774 is an apocalyptic number.

7394774 is a deficient number, since it is larger than the sum of its proper divisors (3724306).

7394774 is a wasteful number, since it uses less digits than its factorization.

7394774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974.

The product of its digits is 148176, while the sum is 41.

The square root of 7394774 is about 2719.3333741930. Note that the first 4 decimals coincide. The cubic root of 7394774 is about 194.8236318970.

Adding to 7394774 its reverse (4774937), we get a triangular number (12169711 = T₄₉₃₃).

The spelling of 7394774 in words is "seven million, three hundred ninety-four thousand, seven hundred seventy-four".