2650147 has 4 divisors (see below), whose sum is σ = 2806056. Its totient is φ = 2494240.

The previous prime is 2650127. The next prime is 2650157. The reversal of 2650147 is 7410562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7410562 = 2 ⋅3705281.

It is not a de Polignac number, because 2650147 - 2¹¹ = 2648099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2650127) 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, 77929 + ... + 77962.

It is an arithmetic number, because the mean of its divisors is an integer number (701514).

2^2650147 is an apocalyptic number.

2650147 is a deficient number, since it is larger than the sum of its proper divisors (155909).

2650147 is a wasteful number, since it uses less digits than its factorization.

2650147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155908.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2650147 is about 1627.9272096749. The cubic root of 2650147 is about 138.3853090925.

The spelling of 2650147 in words is "two million, six hundred fifty thousand, one hundred forty-seven".