7464340 has 48 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 2609280.

The previous prime is 7464329. The next prime is 7464371. The reversal of 7464340 is 434647.

It is a junction number, because it is equal to n+sod(n) for n = 7464299 and 7464308.

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, 4185 + ... + 5695.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

Almost surely, 2^7464340 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 7464340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8890560).

7464340 is an abundant number, since it is smaller than the sum of its proper divisors (10316780).

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

7464340 is a wasteful number, since it uses less digits than its factorization.

7464340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 7464340 is about 2732.0944346783. The cubic root of 7464340 is about 195.4326575618.

Adding to 7464340 its reverse (434647), we get a palindrome (7898987).

The spelling of 7464340 in words is "seven million, four hundred sixty-four thousand, three hundred forty".