2930761 has 2 divisors, whose sum is σ = 2930762. Its totient is φ = 2930760.

The previous prime is 2930747. The next prime is 2930773. The reversal of 2930761 is 1670392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1838736 + 1092025 = 1356^2 + 1045^2 .

It is a cyclic number.

It is not a de Polignac number, because 2930761 - 2⁷ = 2930633 is a prime.

2930761 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2930791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465380 + 1465381.

It is an arithmetic number, because the mean of its divisors is an integer number (1465381).

2^2930761 is an apocalyptic number.

It is an amenable number.

2930761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2930761 is an equidigital number, since it uses as much as digits as its factorization.

2930761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2930761 is about 1711.9465529040. The cubic root of 2930761 is about 143.1067551732.

The spelling of 2930761 in words is "two million, nine hundred thirty thousand, seven hundred sixty-one".