2449722 has 16 divisors (see below), whose sum is σ = 5344992. Its totient is φ = 742320.

The previous prime is 2449693. The next prime is 2449729. The reversal of 2449722 is 2279442.

It is a super-2 number, since 2×2449722² = 12002275754568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2449722.

It is not an unprimeable number, because it can be changed into a prime (2449729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18493 + ... + 18624.

It is an arithmetic number, because the mean of its divisors is an integer number (334062).

2^2449722 is an apocalyptic number.

2449722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2449722 is an abundant number, since it is smaller than the sum of its proper divisors (2895270).

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

2449722 is a wasteful number, since it uses less digits than its factorization.

2449722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37133.

The product of its digits is 8064, while the sum is 30.

The square root of 2449722 is about 1565.1587778880. The cubic root of 2449722 is about 134.8048758608.

The spelling of 2449722 in words is "two million, four hundred forty-nine thousand, seven hundred twenty-two".