1520106 has 32 divisors (see below), whose sum is σ = 3680640. Its totient is φ = 408576.

The previous prime is 1520083. The next prime is 1520107. The reversal of 1520106 is 6010251.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1520107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351 + ... + 1778.

It is an arithmetic number, because the mean of its divisors is an integer number (115020).

2^1520106 is an apocalyptic number.

1520106 is an abundant number, since it is smaller than the sum of its proper divisors (2160534).

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

1520106 is a wasteful number, since it uses less digits than its factorization.

1520106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1520106 is about 1232.9257885209. The cubic root of 1520106 is about 114.9806142496.

Adding to 1520106 its reverse (6010251), we get a palindrome (7530357).

The spelling of 1520106 in words is "one million, five hundred twenty thousand, one hundred six".