3378787 has 2 divisors, whose sum is σ = 3378788. Its totient is φ = 3378786.

The previous prime is 3378763. The next prime is 3378799. The reversal of 3378787 is 7878733.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3378787 - 2¹¹ = 3376739 is a prime.

It is a super-2 number, since 2×3378787² = 22832403182738, which contains 22 as substring.

3378787 is a lucky number.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (3378757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689393 + 1689394.

It is an arithmetic number, because the mean of its divisors is an integer number (1689394).

Almost surely, 2^3378787 is an apocalyptic number.

3378787 is a deficient number, since it is larger than the sum of its proper divisors (1).

3378787 is an equidigital number, since it uses as much as digits as its factorization.

3378787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 43.

The square root of 3378787 is about 1838.1477089723. The cubic root of 3378787 is about 150.0560827326.

The spelling of 3378787 in words is "three million, three hundred seventy-eight thousand, seven hundred eighty-seven".