1954560 has 72 divisors (see below), whose sum is σ = 6254640. Its totient is φ = 520192.

The previous prime is 1954553. The next prime is 1954573. The reversal of 1954560 is 654591.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 1 + 9 + 5³ + 4 + 5⁹ + 6⁴ + 0 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3586 + ... + 4094.

It is an arithmetic number, because the mean of its divisors is an integer number (86870).

2^1954560 is an apocalyptic number.

1954560 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 1954560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127320).

1954560 is an abundant number, since it is smaller than the sum of its proper divisors (4300080).

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

1954560 is an equidigital number, since it uses as much as digits as its factorization.

1954560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1954560 is about 1398.0557928781. The cubic root of 1954560 is about 125.0306058390.

The spelling of 1954560 in words is "one million, nine hundred fifty-four thousand, five hundred sixty".