2061523 has 8 divisors (see below), whose sum is σ = 2166480. Its totient is φ = 1958880.

The previous prime is 2061503. The next prime is 2061533. The reversal of 2061523 is 3251602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2061523 - 2⁵ = 2061491 is a prime.

It is a Duffinian number.

2061523 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2061523.

It is not an unprimeable number, because it can be changed into a prime (2061503) 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, 1413 + ... + 2473.

It is an arithmetic number, because the mean of its divisors is an integer number (270810).

2^2061523 is an apocalyptic number.

2061523 is a deficient number, since it is larger than the sum of its proper divisors (104957).

2061523 is a wasteful number, since it uses less digits than its factorization.

2061523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2061523 is about 1435.8004736035. The cubic root of 2061523 is about 127.2709819334.

The spelling of 2061523 in words is "two million, sixty-one thousand, five hundred twenty-three".