7250740 has 48 divisors (see below), whose sum is σ = 17684352. Its totient is φ = 2445696.

The previous prime is 7250717. The next prime is 7250759. The reversal of 7250740 is 470527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8994 + ... + 9766.

It is an arithmetic number, because the mean of its divisors is an integer number (368424).

Almost surely, 2^7250740 is an apocalyptic number.

7250740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7250740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8842176).

7250740 is an abundant number, since it is smaller than the sum of its proper divisors (10433612).

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

7250740 is a wasteful number, since it uses less digits than its factorization.

7250740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 7250740 is about 2692.7198146112. The cubic root of 7250740 is about 193.5504167469.

The spelling of 7250740 in words is "seven million, two hundred fifty thousand, seven hundred forty".