3402075 has 12 divisors (see below), whose sum is σ = 5624888. Its totient is φ = 1814400.

The previous prime is 3402071. The next prime is 3402079. The reversal of 3402075 is 5702043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3402071) and next prime (3402079).

It is not a de Polignac number, because 3402075 - 2² = 3402071 is a prime.

It is a super-2 number, since 2×3402075² = 23148228611250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3402071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22606 + ... + 22755.

Almost surely, 2^3402075 is an apocalyptic number.

3402075 is a deficient number, since it is larger than the sum of its proper divisors (2222813).

3402075 is a wasteful number, since it uses less digits than its factorization.

3402075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45374 (or 45369 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3402075 is about 1844.4714690122. The cubic root of 3402075 is about 150.4000432652.

Subtracting 3402075 from its reverse (5702043), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 340 and 2075, that added together give a triangular number (2415 = T₆₉).

The spelling of 3402075 in words is "three million, four hundred two thousand, seventy-five".