3487977 has 12 divisors (see below), whose sum is σ = 5054400. Its totient is φ = 2317848.

The previous prime is 3487961. The next prime is 3487987. The reversal of 3487977 is 7797843.

It is not a de Polignac number, because 3487977 - 2⁴ = 3487961 is a prime.

3487977 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3487987) 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, 5068 + ... + 5714.

It is an arithmetic number, because the mean of its divisors is an integer number (421200).

Almost surely, 2^3487977 is an apocalyptic number.

It is an amenable number.

3487977 is a deficient number, since it is larger than the sum of its proper divisors (1566423).

3487977 is a wasteful number, since it uses less digits than its factorization.

3487977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1249 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 3487977 is about 1867.6126472050. The cubic root of 3487977 is about 151.6553971956.

The spelling of 3487977 in words is "three million, four hundred eighty-seven thousand, nine hundred seventy-seven".