7045240 has 32 divisors (see below), whose sum is σ = 16038000. Its totient is φ = 2785024.

The previous prime is 7045223. The next prime is 7045243. The reversal of 7045240 is 425407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7045243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571 + ... + 4549.

Almost surely, 2^7045240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7045240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8019000).

7045240 is an abundant number, since it is smaller than the sum of its proper divisors (8992760).

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

7045240 is a wasteful number, since it uses less digits than its factorization.

7045240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 7045240 is about 2654.2870982620. The cubic root of 7045240 is about 191.7043337019.

The spelling of 7045240 in words is "seven million, forty-five thousand, two hundred forty".