3476991 has 32 divisors (see below), whose sum is σ = 5632000. Its totient is φ = 1905120.

The previous prime is 3476987. The next prime is 3476999. The reversal of 3476991 is 1996743.

It is not a de Polignac number, because 3476991 - 2² = 3476987 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3476999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31845 + ... + 31953.

It is an arithmetic number, because the mean of its divisors is an integer number (176000).

Almost surely, 2^3476991 is an apocalyptic number.

3476991 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3476991 is a deficient number, since it is larger than the sum of its proper divisors (2155009).

3476991 is a wasteful number, since it uses less digits than its factorization.

3476991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 150 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 3476991 is about 1864.6691395526. The cubic root of 3476991 is about 151.4960079115.

The spelling of 3476991 in words is "three million, four hundred seventy-six thousand, nine hundred ninety-one".