7249914 has 48 divisors (see below), whose sum is σ = 18113472. Its totient is φ = 2052864.

The previous prime is 7249901. The next prime is 7249919. The reversal of 7249914 is 4199427.

It is a super-2 number, since 2×7249914² = 105122506014792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7249919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20362 + ... + 20714.

It is an arithmetic number, because the mean of its divisors is an integer number (377364).

Almost surely, 2^7249914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7249914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9056736).

7249914 is an abundant number, since it is smaller than the sum of its proper divisors (10863558).

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

7249914 is a wasteful number, since it uses less digits than its factorization.

7249914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 528 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 7249914 is about 2692.5664337208. The cubic root of 7249914 is about 193.5430667516.

The spelling of 7249914 in words is "seven million, two hundred forty-nine thousand, nine hundred fourteen".