3428977 has 2 divisors, whose sum is σ = 3428978. Its totient is φ = 3428976.

The previous prime is 3428947. The next prime is 3428981. The reversal of 3428977 is 7798243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3370896 + 58081 = 1836^2 + 241^2 .

It is a cyclic number.

It is not a de Polignac number, because 3428977 - 2¹⁹ = 2904689 is a prime.

It is not a weakly prime, because it can be changed into another prime (3428947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714488 + 1714489.

It is an arithmetic number, because the mean of its divisors is an integer number (1714489).

Almost surely, 2^3428977 is an apocalyptic number.

It is an amenable number.

3428977 is a deficient number, since it is larger than the sum of its proper divisors (1).

3428977 is an equidigital number, since it uses as much as digits as its factorization.

3428977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 40.

The square root of 3428977 is about 1851.7497131092. The cubic root of 3428977 is about 150.7954337047.

The spelling of 3428977 in words is "three million, four hundred twenty-eight thousand, nine hundred seventy-seven".