4949397 has 32 divisors (see below), whose sum is σ = 7983360. Its totient is φ = 3018240.

The previous prime is 4949389. The next prime is 4949407. The reversal of 4949397 is 7939494.

It is not a de Polignac number, because 4949397 - 2³ = 4949389 is a prime.

Its product of digits (244944) is a multiple of the sum of its prime divisors (324).

4949397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18688 + ... + 18950.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 2^4949397 is an apocalyptic number.

It is an amenable number.

4949397 is a deficient number, since it is larger than the sum of its proper divisors (3033963).

4949397 is a wasteful number, since it uses less digits than its factorization.

4949397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 324 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 4949397 is about 2224.7240278291. The cubic root of 4949397 is about 170.4187714889.

The spelling of 4949397 in words is "four million, nine hundred forty-nine thousand, three hundred ninety-seven".