1362720 has 96 divisors (see below), whose sum is σ = 4572288. Its totient is φ = 339968.

The previous prime is 1362719. The next prime is 1362731. The reversal of 1362720 is 272631.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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, 8077 + ... + 8243.

It is an arithmetic number, because the mean of its divisors is an integer number (47628).

2^1362720 is an apocalyptic number.

1362720 is a gapful number since it is divisible by the number (10) 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 1362720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2286144).

1362720 is an abundant number, since it is smaller than the sum of its proper divisors (3209568).

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

1362720 is a wasteful number, since it uses less digits than its factorization.

1362720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1362720 is about 1167.3559868352. The cubic root of 1362720 is about 110.8669780584.

The spelling of 1362720 in words is "one million, three hundred sixty-two thousand, seven hundred twenty".