3451887 has 12 divisors (see below), whose sum is σ = 5047224. Its totient is φ = 2273040.

The previous prime is 3451873. The next prime is 3451897. The reversal of 3451887 is 7881543.

It is not a de Polignac number, because 3451887 - 2⁴ = 3451871 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1564 + ... + 3057.

It is an arithmetic number, because the mean of its divisors is an integer number (420602).

Almost surely, 2^3451887 is an apocalyptic number.

3451887 is a deficient number, since it is larger than the sum of its proper divisors (1595337).

3451887 is a wasteful number, since it uses less digits than its factorization.

3451887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710 (or 4707 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 3451887 is about 1857.9254559858. The cubic root of 3451887 is about 151.1305246868.

The spelling of 3451887 in words is "three million, four hundred fifty-one thousand, eight hundred eighty-seven".