3402207 has 6 divisors (see below), whose sum is σ = 4914312. Its totient is φ = 2268132.

The previous prime is 3402173. The next prime is 3402211. The reversal of 3402207 is 7022043.

It is a happy number.

It is not a de Polignac number, because 3402207 - 2⁶ = 3402143 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3402207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189003 + ... + 189020.

It is an arithmetic number, because the mean of its divisors is an integer number (819052).

Almost surely, 2^3402207 is an apocalyptic number.

3402207 is a deficient number, since it is larger than the sum of its proper divisors (1512105).

3402207 is a wasteful number, since it uses less digits than its factorization.

3402207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378029 (or 378026 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 3402207 is about 1844.5072512734. The cubic root of 3402207 is about 150.4019884064.

The spelling of 3402207 in words is "three million, four hundred two thousand, two hundred seven".