1542362 has 4 divisors (see below), whose sum is σ = 2313546. Its totient is φ = 771180.

The previous prime is 1542361. The next prime is 1542377. The reversal of 1542362 is 2632451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2632451 = 257 ⋅10243.

It can be written as a sum of positive squares in only one way, i.e., 1229881 + 312481 = 1109^2 + 559^2 .

It is not an unprimeable number, because it can be changed into a prime (1542361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385589 + ... + 385592.

2^1542362 is an apocalyptic number.

1542362 is a deficient number, since it is larger than the sum of its proper divisors (771184).

1542362 is an equidigital number, since it uses as much as digits as its factorization.

1542362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771183.

The product of its digits is 1440, while the sum is 23.

The square root of 1542362 is about 1241.9186768867. The cubic root of 1542362 is about 115.5390446632.

The spelling of 1542362 in words is "one million, five hundred forty-two thousand, three hundred sixty-two".