2493722 has 16 divisors (see below), whose sum is σ = 4663872. Its totient is φ = 971520.

The previous prime is 2493721. The next prime is 2493727. The reversal of 2493722 is 2273942.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2493721) 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, 7943 + ... + 8250.

It is an arithmetic number, because the mean of its divisors is an integer number (291492).

2^2493722 is an apocalyptic number.

2493722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2493722 is a deficient number, since it is larger than the sum of its proper divisors (2170150).

2493722 is a wasteful number, since it uses less digits than its factorization.

2493722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16213.

The product of its digits is 6048, while the sum is 29.

The square root of 2493722 is about 1579.1523042443. The cubic root of 2493722 is about 135.6071781745.

The spelling of 2493722 in words is "two million, four hundred ninety-three thousand, seven hundred twenty-two".