2002951 has 4 divisors (see below), whose sum is σ = 2011504. Its totient is φ = 1994400.

The previous prime is 2002939. The next prime is 2002967. The reversal of 2002951 is 1592002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1592002 = 2 ⋅796001.

It is a cyclic number.

It is not a de Polignac number, because 2002951 - 2⁵ = 2002919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002151) 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, 3915 + ... + 4396.

It is an arithmetic number, because the mean of its divisors is an integer number (502876).

2^2002951 is an apocalyptic number.

2002951 is a deficient number, since it is larger than the sum of its proper divisors (8553).

2002951 is an equidigital number, since it uses as much as digits as its factorization.

2002951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8552.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2002951 is about 1415.2565138518. The cubic root of 2002951 is about 126.0540416539.

Adding to 2002951 its reverse (1592002), we get a palindrome (3594953).

The spelling of 2002951 in words is "two million, two thousand, nine hundred fifty-one".