3246139 has 4 divisors (see below), whose sum is σ = 3495856. Its totient is φ = 2996424.

The previous prime is 3246137. The next prime is 3246143. The reversal of 3246139 is 9316423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9316423 = 43 ⋅216661.

It is a cyclic number.

It is not a de Polignac number, because 3246139 - 2¹ = 3246137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3246137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124839 + ... + 124864.

It is an arithmetic number, because the mean of its divisors is an integer number (873964).

Almost surely, 2^3246139 is an apocalyptic number.

3246139 is a deficient number, since it is larger than the sum of its proper divisors (249717).

3246139 is a wasteful number, since it uses less digits than its factorization.

3246139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249716.

The product of its digits is 3888, while the sum is 28.

The square root of 3246139 is about 1801.7044707721. The cubic root of 3246139 is about 148.0661227545.

The spelling of 3246139 in words is "three million, two hundred forty-six thousand, one hundred thirty-nine".