7240254 has 64 divisors (see below), whose sum is σ = 17909760. Its totient is φ = 1905120.

The previous prime is 7240253. The next prime is 7240279. The reversal of 7240254 is 4520427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7240253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34209 + ... + 34419.

It is an arithmetic number, because the mean of its divisors is an integer number (279840).

Almost surely, 2^7240254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7240254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8954880).

7240254 is an abundant number, since it is smaller than the sum of its proper divisors (10669506).

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

7240254 is a wasteful number, since it uses less digits than its factorization.

7240254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 7240254 is about 2690.7720081791. The cubic root of 7240254 is about 193.4570677075.

The spelling of 7240254 in words is "seven million, two hundred forty thousand, two hundred fifty-four".