3426993 has 6 divisors (see below), whose sum is σ = 4950114. Its totient is φ = 2284656.

The previous prime is 3426991. The next prime is 3427009. The reversal of 3426993 is 3996243.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3122289 + 304704 = 1767^2 + 552^2 .

It is not a de Polignac number, because 3426993 - 2¹ = 3426991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3426991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190380 + ... + 190397.

It is an arithmetic number, because the mean of its divisors is an integer number (825019).

Almost surely, 2^3426993 is an apocalyptic number.

It is an amenable number.

3426993 is a deficient number, since it is larger than the sum of its proper divisors (1523121).

3426993 is a wasteful number, since it uses less digits than its factorization.

3426993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380783 (or 380780 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 3426993 is about 1851.2139260496. The cubic root of 3426993 is about 150.7663447704.

The spelling of 3426993 in words is "three million, four hundred twenty-six thousand, nine hundred ninety-three".