2652943 has 2 divisors, whose sum is σ = 2652944. Its totient is φ = 2652942.

The previous prime is 2652941. The next prime is 2652953. The reversal of 2652943 is 3492562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2652943 - 2¹ = 2652941 is a prime.

It is a super-2 number, since 2×2652943² = 14076213122498, which contains 22 as substring.

Together with 2652941, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2⁹ + 6 + 5⁵ + 2²¹ + 9⁶ + 4⁵ + 3⁹ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2652941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326471 + 1326472.

It is an arithmetic number, because the mean of its divisors is an integer number (1326472).

2^2652943 is an apocalyptic number.

2652943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2652943 is an equidigital number, since it uses as much as digits as its factorization.

2652943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 2652943 is about 1628.7857440437. The cubic root of 2652943 is about 138.4339591398.

The spelling of 2652943 in words is "two million, six hundred fifty-two thousand, nine hundred forty-three".