3401555 has 8 divisors (see below), whose sum is σ = 4222800. Its totient is φ = 2627296.

The previous prime is 3401549. The next prime is 3401557. The reversal of 3401555 is 5551043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3401555 - 2¹⁰ = 3400531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3401555.

It is not an unprimeable number, because it can be changed into a prime (3401557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11585 + ... + 11874.

It is an arithmetic number, because the mean of its divisors is an integer number (527850).

Almost surely, 2^3401555 is an apocalyptic number.

3401555 is a deficient number, since it is larger than the sum of its proper divisors (821245).

3401555 is a wasteful number, since it uses less digits than its factorization.

3401555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23493.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 3401555 is about 1844.3305018353. The cubic root of 3401555 is about 150.3923800981.

Adding to 3401555 its reverse (5551043), we get a palindrome (8952598).

The spelling of 3401555 in words is "three million, four hundred one thousand, five hundred fifty-five".