3429591 has 16 divisors (see below), whose sum is σ = 5041920. Its totient is φ = 2056320.

The previous prime is 3429589. The next prime is 3429593. The reversal of 3429591 is 1959243.

It is an interprime number because it is at equal distance from previous prime (3429589) and next prime (3429593).

It is not a de Polignac number, because 3429591 - 2¹ = 3429589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2895 + ... + 3903.

It is an arithmetic number, because the mean of its divisors is an integer number (315120).

Almost surely, 2^3429591 is an apocalyptic number.

3429591 is a deficient number, since it is larger than the sum of its proper divisors (1612329).

3429591 is a wasteful number, since it uses less digits than its factorization.

3429591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126.

The product of its digits is 9720, while the sum is 33.

The square root of 3429591 is about 1851.9154948323. The cubic root of 3429591 is about 150.8044337525.

The spelling of 3429591 in words is "three million, four hundred twenty-nine thousand, five hundred ninety-one".