7240628 has 12 divisors (see below), whose sum is σ = 12691392. Its totient is φ = 3614520.

The previous prime is 7240627. The next prime is 7240631. The reversal of 7240628 is 8260427.

It is a self number, because there is not a number n which added to its sum of digits gives 7240628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7240627) 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, 2651 + ... + 4637.

It is an arithmetic number, because the mean of its divisors is an integer number (1057616).

Almost surely, 2^7240628 is an apocalyptic number.

It is an amenable number.

7240628 is a deficient number, since it is larger than the sum of its proper divisors (5450764).

7240628 is a wasteful number, since it uses less digits than its factorization.

7240628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 7240628 is about 2690.8415040652. The cubic root of 7240628 is about 193.4603987001.

The spelling of 7240628 in words is "seven million, two hundred forty thousand, six hundred twenty-eight".