1562479 has 4 divisors (see below), whose sum is σ = 1566000. Its totient is φ = 1558960.

The previous prime is 1562471. The next prime is 1562513. The reversal of 1562479 is 9742651.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9742651 = 1447 ⋅6733.

It is a cyclic number.

It is not a de Polignac number, because 1562479 - 2³ = 1562471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1562471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979 + ... + 2020.

It is an arithmetic number, because the mean of its divisors is an integer number (391500).

2^1562479 is an apocalyptic number.

1562479 is a deficient number, since it is larger than the sum of its proper divisors (3521).

1562479 is an equidigital number, since it uses as much as digits as its factorization.

1562479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520.

The product of its digits is 15120, while the sum is 34.

The square root of 1562479 is about 1249.9915999718. The cubic root of 1562479 is about 116.0392009800.

The spelling of 1562479 in words is "one million, five hundred sixty-two thousand, four hundred seventy-nine".