3421250 has 80 divisors (see below), whose sum is σ = 8097408. Its totient is φ = 1056000.

The previous prime is 3421241. The next prime is 3421321. The reversal of 3421250 is 521243.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 148739 + ... + 148761.

Almost surely, 2^3421250 is an apocalyptic number.

3421250 is an abundant number, since it is smaller than the sum of its proper divisors (4676158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3421250 is a wasteful number, since it uses less digits than its factorization.

3421250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3421250 is about 1849.6621313094. The cubic root of 3421250 is about 150.6820789395.

Adding to 3421250 its reverse (521243), we get a palindrome (3942493).

It can be divided in two parts, 34 and 21250, that multiplied together give a square (722500 = 850²).

The spelling of 3421250 in words is "three million, four hundred twenty-one thousand, two hundred fifty".