3246722 has 4 divisors (see below), whose sum is σ = 4870086. Its totient is φ = 1623360.

The previous prime is 3246721. The next prime is 3246743. The reversal of 3246722 is 2276423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2276423 = 31 ⋅73433.

It can be written as a sum of positive squares in only one way, i.e., 2920681 + 326041 = 1709^2 + 571^2 .

It is a super-4 number, since 4×3246722⁴ (a number of 27 digits) contains 4444 as substring.

It is a d-powerful number, because it can be written as 3¹² + 2⁹ + 4⁹ + 6⁸ + 7⁶ + 2¹⁷ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 3246691 and 3246700.

It is not an unprimeable number, because it can be changed into a prime (3246721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811679 + ... + 811682.

Almost surely, 2^3246722 is an apocalyptic number.

3246722 is a deficient number, since it is larger than the sum of its proper divisors (1623364).

3246722 is a wasteful number, since it uses less digits than its factorization.

3246722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623363.

The product of its digits is 4032, while the sum is 26.

The square root of 3246722 is about 1801.8662547481. The cubic root of 3246722 is about 148.0749863493.

Subtracting from 3246722 its reverse (2276423), we obtain a cube (970299 = 99³).

The spelling of 3246722 in words is "three million, two hundred forty-six thousand, seven hundred twenty-two".