3591401 has 12 divisors (see below), whose sum is σ = 4015536. Its totient is φ = 3208920.

The previous prime is 3591397. The next prime is 3591449. The reversal of 3591401 is 1041953.

It is a happy number.

It is not a de Polignac number, because 3591401 - 2² = 3591397 is a prime.

It is a super-2 number, since 2×3591401² = 25796322285602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3591451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7886 + ... + 8328.

It is an arithmetic number, because the mean of its divisors is an integer number (334628).

Almost surely, 2^3591401 is an apocalyptic number.

It is an amenable number.

3591401 is a deficient number, since it is larger than the sum of its proper divisors (424135).

3591401 is a wasteful number, since it uses less digits than its factorization.

3591401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 3591401 is about 1895.0992058465. The cubic root of 3591401 is about 153.1397615090.

The spelling of 3591401 in words is "three million, five hundred ninety-one thousand, four hundred one".