1713240 has 48 divisors (see below), whose sum is σ = 5569200. Its totient is φ = 456768.

The previous prime is 1713227. The next prime is 1713251. The reversal of 1713240 is 423171.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2020 + ... + 2739.

It is an arithmetic number, because the mean of its divisors is an integer number (116025).

2^1713240 is an apocalyptic number.

1713240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1713240 is an abundant number, since it is smaller than the sum of its proper divisors (3855960).

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

1713240 is a wasteful number, since it uses less digits than its factorization.

1713240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776 (or 4769 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1713240 is about 1308.9079417591. The cubic root of 1713240 is about 119.6573558897.

It can be divided in two parts, 1713 and 240, that added together give a triangular number (1953 = T₆₂).

The spelling of 1713240 in words is "one million, seven hundred thirteen thousand, two hundred forty".