7421716 has 12 divisors (see below), whose sum is σ = 13068832. Its totient is φ = 3687768.

The previous prime is 7421693. The next prime is 7421717. The reversal of 7421716 is 6171247.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7421717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5040 + ... + 6343.

Almost surely, 2^7421716 is an apocalyptic number.

It is an amenable number.

7421716 is a deficient number, since it is larger than the sum of its proper divisors (5647116).

7421716 is a wasteful number, since it uses less digits than its factorization.

7421716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11550 (or 11548 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 7421716 is about 2724.2826578753. The cubic root of 7421716 is about 195.0599508852.

The spelling of 7421716 in words is "seven million, four hundred twenty-one thousand, seven hundred sixteen".