7982949 has 16 divisors (see below), whose sum is σ = 11575872. Its totient is φ = 4864128.

The previous prime is 7982941. The next prime is 7982951. The reversal of 7982949 is 9492897.

It is a happy number.

It is not a de Polignac number, because 7982949 - 2³ = 7982941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7982898 and 7982907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7982941) 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, 3217 + ... + 5129.

It is an arithmetic number, because the mean of its divisors is an integer number (723492).

Almost surely, 2^7982949 is an apocalyptic number.

It is an amenable number.

7982949 is a deficient number, since it is larger than the sum of its proper divisors (3592923).

7982949 is a wasteful number, since it uses less digits than its factorization.

7982949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036.

The product of its digits is 326592, while the sum is 48.

The square root of 7982949 is about 2825.4112974928. The cubic root of 7982949 is about 199.8578072634.

It can be divided in two parts, 79 and 82949, that added together give a triangular number (83028 = T₄₀₇).

The spelling of 7982949 in words is "seven million, nine hundred eighty-two thousand, nine hundred forty-nine".