3427901 has 4 divisors (see below), whose sum is σ = 3443100. Its totient is φ = 3412704.

The previous prime is 3427891. The next prime is 3427903. The reversal of 3427901 is 1097243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1097243 = 7 ⋅156749.

It can be written as a sum of positive squares in 2 ways, for example, as 1322500 + 2105401 = 1150^2 + 1451^2 .

It is a cyclic number.

It is not a de Polignac number, because 3427901 - 2¹⁴ = 3411517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7256 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (860775).

Almost surely, 2^3427901 is an apocalyptic number.

It is an amenable number.

3427901 is a deficient number, since it is larger than the sum of its proper divisors (15199).

3427901 is a wasteful number, since it uses less digits than its factorization.

3427901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15198.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 3427901 is about 1851.4591542889. The cubic root of 3427901 is about 150.7796590425.

The spelling of 3427901 in words is "three million, four hundred twenty-seven thousand, nine hundred one".