3427537 has 2 divisors, whose sum is σ = 3427538. Its totient is φ = 3427536.

The previous prime is 3427513. The next prime is 3427547. The reversal of 3427537 is 7357243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2660161 + 767376 = 1631^2 + 876^2 .

It is a cyclic number.

It is not a de Polignac number, because 3427537 - 2⁷ = 3427409 is a prime.

It is a d-powerful number, because it can be written as 3⁵ + 4⁵ + 2⁹ + 7⁶ + 5⁹ + 3¹² + 7⁷ .

3427537 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3427499 and 3427508.

It is not a weakly prime, because it can be changed into another prime (3427507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713768 + 1713769.

It is an arithmetic number, because the mean of its divisors is an integer number (1713769).

Almost surely, 2^3427537 is an apocalyptic number.

It is an amenable number.

3427537 is a deficient number, since it is larger than the sum of its proper divisors (1).

3427537 is an equidigital number, since it uses as much as digits as its factorization.

3427537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 31.

The square root of 3427537 is about 1851.3608508338. The cubic root of 3427537 is about 150.7743218854.

The spelling of 3427537 in words is "three million, four hundred twenty-seven thousand, five hundred thirty-seven".