2042951 has 8 divisors (see below), whose sum is σ = 2102544. Its totient is φ = 1984320.

The previous prime is 2042933. The next prime is 2042969. The reversal of 2042951 is 1592402.

It is an interprime number because it is at equal distance from previous prime (2042933) and next prime (2042969).

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 2042951 - 2¹⁴ = 2026567 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 (2042981) 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, 6371 + ... + 6683.

It is an arithmetic number, because the mean of its divisors is an integer number (262818).

2^2042951 is an apocalyptic number.

2042951 is a deficient number, since it is larger than the sum of its proper divisors (59593).

2042951 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (2042950) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (481).

2042951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2042951 is about 1429.3183690137. The cubic root of 2042951 is about 126.8876390622.

The spelling of 2042951 in words is "two million, forty-two thousand, nine hundred fifty-one".