7349894 has 4 divisors (see below), whose sum is σ = 11024844. Its totient is φ = 3674946.

The previous prime is 7349893. The next prime is 7349897. The reversal of 7349894 is 4989437.

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

It is a super-2 number, since 2×7349894² = 108041883622472, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7⁸ + 3⁵ + 4⁶ + 9³ + 8 + 9⁶ + 4¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7349893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1837472 + ... + 1837475.

It is an arithmetic number, because the mean of its divisors is an integer number (2756211).

Almost surely, 2^7349894 is an apocalyptic number.

7349894 is a deficient number, since it is larger than the sum of its proper divisors (3674950).

7349894 is a wasteful number, since it uses less digits than its factorization.

7349894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674949.

The product of its digits is 217728, while the sum is 44.

The square root of 7349894 is about 2711.0687929302. The cubic root of 7349894 is about 194.4286938232.

The spelling of 7349894 in words is "seven million, three hundred forty-nine thousand, eight hundred ninety-four".