3480007 has 2 divisors, whose sum is σ = 3480008. Its totient is φ = 3480006.

The previous prime is 3479999. The next prime is 3480011. The reversal of 3480007 is 7000843.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3480007 - 2³ = 3479999 is a prime.

It is a super-3 number, since 3×3480007³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3480007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3480017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740003 + 1740004.

It is an arithmetic number, because the mean of its divisors is an integer number (1740004).

Almost surely, 2^3480007 is an apocalyptic number.

3480007 is a deficient number, since it is larger than the sum of its proper divisors (1).

3480007 is an equidigital number, since it uses as much as digits as its factorization.

3480007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 3480007 is about 1865.4776868138. The cubic root of 3480007 is about 151.5397986405.

The spelling of 3480007 in words is "three million, four hundred eighty thousand, seven".