3391557 has 32 divisors (see below), whose sum is σ = 5376000. Its totient is φ = 1881792.

The previous prime is 3391547. The next prime is 3391559. The reversal of 3391557 is 7551933.

It is not a de Polignac number, because 3391557 - 2⁸ = 3391301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3391559) 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, 16944 + ... + 17142.

It is an arithmetic number, because the mean of its divisors is an integer number (168000).

Almost surely, 2^3391557 is an apocalyptic number.

It is an amenable number.

3391557 is a deficient number, since it is larger than the sum of its proper divisors (1984443).

3391557 is a wasteful number, since it uses less digits than its factorization.

3391557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

The product of its digits is 14175, while the sum is 33.

The square root of 3391557 is about 1841.6180385737. The cubic root of 3391557 is about 150.2448888676.

The spelling of 3391557 in words is "three million, three hundred ninety-one thousand, five hundred fifty-seven".