2101495 has 16 divisors (see below), whose sum is σ = 2897280. Its totient is φ = 1447200.

The previous prime is 2101483. The next prime is 2101499. The reversal of 2101495 is 5941012.

It is not a de Polignac number, because 2101495 - 2⁹ = 2100983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101499) 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, 40 + ... + 2050.

It is an arithmetic number, because the mean of its divisors is an integer number (181080).

2^2101495 is an apocalyptic number.

2101495 is a deficient number, since it is larger than the sum of its proper divisors (795785).

2101495 is a wasteful number, since it uses less digits than its factorization.

2101495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2101495 is about 1449.6534068528. The cubic root of 2101495 is about 128.0882976372.

The spelling of 2101495 in words is "two million, one hundred one thousand, four hundred ninety-five".