1542213 has 8 divisors (see below), whose sum is σ = 2284800. Its totient is φ = 1028124.

The previous prime is 1542193. The next prime is 1542217. The reversal of 1542213 is 3122451.

It is not a de Polignac number, because 1542213 - 2⁸ = 1541957 is a prime.

It is a Curzon number.

1542213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542217) 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, 28533 + ... + 28586.

It is an arithmetic number, because the mean of its divisors is an integer number (285600).

2^1542213 is an apocalyptic number.

It is an amenable number.

1542213 is a deficient number, since it is larger than the sum of its proper divisors (742587).

1542213 is an equidigital number, since it uses as much as digits as its factorization.

1542213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57128 (or 57122 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1542213 is about 1241.8586876130. The cubic root of 1542213 is about 115.5353239906.

Adding to 1542213 its reverse (3122451), we get a palindrome (4664664).

The spelling of 1542213 in words is "one million, five hundred forty-two thousand, two hundred thirteen".