1654242 has 16 divisors (see below), whose sum is σ = 3365280. Its totient is φ = 541952.

The previous prime is 1654241. The next prime is 1654267. The reversal of 1654242 is 2424561.

It is a d-powerful number, because it can be written as 1 + 6³ + 5⁶ + 4⁸ + 2¹⁸ + 4⁹ + 2²⁰ .

It is not an unprimeable number, because it can be changed into a prime (1654241) 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, 1983 + ... + 2690.

It is an arithmetic number, because the mean of its divisors is an integer number (210330).

2^1654242 is an apocalyptic number.

1654242 is an abundant number, since it is smaller than the sum of its proper divisors (1711038).

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

1654242 is a wasteful number, since it uses less digits than its factorization.

1654242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737.

The product of its digits is 1920, while the sum is 24.

The square root of 1654242 is about 1286.1733942202. The cubic root of 1654242 is about 118.2677535633.

The spelling of 1654242 in words is "one million, six hundred fifty-four thousand, two hundred forty-two".