2690141 has 2 divisors, whose sum is σ = 2690142. Its totient is φ = 2690140.

The previous prime is 2690137. The next prime is 2690147. The reversal of 2690141 is 1410962.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2627641 + 62500 = 1621^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 2690141 - 2² = 2690137 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345070 + 1345071.

It is an arithmetic number, because the mean of its divisors is an integer number (1345071).

2^2690141 is an apocalyptic number.

It is an amenable number.

2690141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690141 is an equidigital number, since it uses as much as digits as its factorization.

2690141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2690141 is about 1640.1649307311. The cubic root of 2690141 is about 139.0779715396.

The spelling of 2690141 in words is "two million, six hundred ninety thousand, one hundred forty-one".