3031722 has 32 divisors (see below), whose sum is σ = 7032960. Its totient is φ = 966240.

The previous prime is 3031711. The next prime is 3031727. The reversal of 3031722 is 2271303.

It is a super-3 number, since 3×3031722³ = 83596747466813337144, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3031695 and 3031704.

It is not an unprimeable number, because it can be changed into a prime (3031727) 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, 22 + ... + 2462.

It is an arithmetic number, because the mean of its divisors is an integer number (219780).

Almost surely, 2^3031722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3516480).

3031722 is an abundant number, since it is smaller than the sum of its proper divisors (4001238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3031722 is a wasteful number, since it uses less digits than its factorization.

3031722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475 (or 2469 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3031722 is about 1741.1840798721. The cubic root of 3031722 is about 144.7315206349.

It can be divided in two parts, 303 and 1722, that added together give a square (2025 = 45²).

The spelling of 3031722 in words is "three million, thirty-one thousand, seven hundred twenty-two".