3421495 has 16 divisors (see below), whose sum is σ = 5119488. Its totient is φ = 2132640.

The previous prime is 3421447. The next prime is 3421499. The reversal of 3421495 is 5941243.

3421495 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3421495 - 2¹⁵ = 3388727 is a prime.

3421495 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4059 + ... + 4828.

It is an arithmetic number, because the mean of its divisors is an integer number (319968).

Almost surely, 2^3421495 is an apocalyptic number.

3421495 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3421495 is a deficient number, since it is larger than the sum of its proper divisors (1697993).

3421495 is a wasteful number, since it uses less digits than its factorization.

3421495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8910.

The product of its digits is 4320, while the sum is 28.

The square root of 3421495 is about 1849.7283584354. The cubic root of 3421495 is about 150.6856756979.

It can be divided in two parts, 3421 and 495, that added together give a triangular number (3916 = T₈₈).

The spelling of 3421495 in words is "three million, four hundred twenty-one thousand, four hundred ninety-five".