7284994 has 4 divisors (see below), whose sum is σ = 10927494. Its totient is φ = 3642496.

The previous prime is 7284973. The next prime is 7285001. The reversal of 7284994 is 4994827.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4994827 = 521 ⋅9587.

It can be written as a sum of positive squares in only one way, i.e., 7219969 + 65025 = 2687^2 + 255^2 .

It is a super-2 number, since 2×7284994² = 106142275160072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7284994.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821247 + ... + 1821250.

Almost surely, 2^7284994 is an apocalyptic number.

7284994 is a deficient number, since it is larger than the sum of its proper divisors (3642500).

7284994 is a wasteful number, since it uses less digits than its factorization.

7284994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642499.

The product of its digits is 145152, while the sum is 43.

The square root of 7284994 is about 2699.0728037606. The cubic root of 7284994 is about 193.8547288120.

The spelling of 7284994 in words is "seven million, two hundred eighty-four thousand, nine hundred ninety-four".