740516 has 24 divisors (see below), whose sum is σ = 1512000. Its totient is φ = 310752.

The previous prime is 740513. The next prime is 740521. The reversal of 740516 is 615047.

It is a junction number, because it is equal to n+sod(n) for n = 740491 and 740500.

It is not an unprimeable number, because it can be changed into a prime (740513) 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, 1235 + ... + 1733.

It is an arithmetic number, because the mean of its divisors is an integer number (63000).

2⁷⁴⁰⁵¹⁶ 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 740516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756000).

740516 is an abundant number, since it is smaller than the sum of its proper divisors (771484).

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

740516 is a wasteful number, since it uses less digits than its factorization.

740516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 740516 is about 860.5323933473. The cubic root of 740516 is about 90.4714356909.

The spelling of 740516 in words is "seven hundred forty thousand, five hundred sixteen".