2150497 has 4 divisors (see below), whose sum is σ = 2153776. Its totient is φ = 2147220.

The previous prime is 2150471. The next prime is 2150509. The reversal of 2150497 is 7940512.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2150497 - 2¹¹ = 2148449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279 + ... + 2092.

It is an arithmetic number, because the mean of its divisors is an integer number (538444).

2^2150497 is an apocalyptic number.

It is an amenable number.

2150497 is a deficient number, since it is larger than the sum of its proper divisors (3279).

2150497 is an equidigital number, since it uses as much as digits as its factorization.

2150497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2150497 is about 1466.4572956619. The cubic root of 2150497 is about 129.0762324090.

The spelling of 2150497 in words is "two million, one hundred fifty thousand, four hundred ninety-seven".