3436425 has 30 divisors (see below), whose sum is σ = 6369198. Its totient is φ = 1831680.

The previous prime is 3436423. The next prime is 3436439. The reversal of 3436425 is 5246343.

It can be written as a sum of positive squares in 3 ways, for example, as 927369 + 2509056 = 963^2 + 1584^2 .

It is not a de Polignac number, because 3436425 - 2¹ = 3436423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3436423) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1177 + ... + 2873.

Almost surely, 2^3436425 is an apocalyptic number.

It is an amenable number.

3436425 is a deficient number, since it is larger than the sum of its proper divisors (2932773).

3436425 is a wasteful number, since it uses less digits than its factorization.

3436425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719 (or 1705 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 3436425 is about 1853.7596931641. The cubic root of 3436425 is about 150.9045344850.

The spelling of 3436425 in words is "three million, four hundred thirty-six thousand, four hundred twenty-five".