7321914 has 20 divisors (see below), whose sum is σ = 16406874. Its totient is φ = 2440584.

The previous prime is 7321913. The next prime is 7321927. The reversal of 7321914 is 4191237.

It can be written as a sum of positive squares in only one way, i.e., 4549689 + 2772225 = 2133^2 + 1665^2 .

It is a super-2 number, since 2×7321914² = 107220849246792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7321913) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22437 + ... + 22760.

Almost surely, 2^7321914 is an apocalyptic number.

7321914 is an abundant number, since it is smaller than the sum of its proper divisors (9084960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7321914 is a wasteful number, since it uses less digits than its factorization.

7321914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45211 (or 45202 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 7321914 is about 2705.9035459528. The cubic root of 7321914 is about 194.1816592974.

The spelling of 7321914 in words is "seven million, three hundred twenty-one thousand, nine hundred fourteen".