3421811 has 16 divisors (see below), whose sum is σ = 3852288. Its totient is φ = 3024000.

The previous prime is 3421807. The next prime is 3421813. The reversal of 3421811 is 1181243.

3421811 = T₂₃₈ + T₂₃₉ + ... + T₃₂₃.

It is a cyclic number.

It is not a de Polignac number, because 3421811 - 2² = 3421807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421813) 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, 22586 + ... + 22736.

It is an arithmetic number, because the mean of its divisors is an integer number (240768).

Almost surely, 2^3421811 is an apocalyptic number.

3421811 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3421811 is a deficient number, since it is larger than the sum of its proper divisors (430477).

3421811 is a wasteful number, since it uses less digits than its factorization.

3421811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242.

The product of its digits is 192, while the sum is 20.

The square root of 3421811 is about 1849.8137744108. The cubic root of 3421811 is about 150.6903145285.

The spelling of 3421811 in words is "three million, four hundred twenty-one thousand, eight hundred eleven".