2949397 has 8 divisors (see below), whose sum is σ = 3278880. Its totient is φ = 2630160.

The previous prime is 2949377. The next prime is 2949403. The reversal of 2949397 is 7939492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2949397 - 2¹⁵ = 2916629 is a prime.

It is a d-powerful number, because it can be written as 2³ + 9 + 4³ + 9 + 3¹³ + 9⁶ + 7⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949337) 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, 1947 + ... + 3112.

It is an arithmetic number, because the mean of its divisors is an integer number (409860).

2^2949397 is an apocalyptic number.

It is an amenable number.

2949397 is a deficient number, since it is larger than the sum of its proper divisors (329483).

2949397 is a wasteful number, since it uses less digits than its factorization.

2949397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123.

The product of its digits is 122472, while the sum is 43.

The square root of 2949397 is about 1717.3808546738. The cubic root of 2949397 is about 143.4094415826.

The spelling of 2949397 in words is "two million, nine hundred forty-nine thousand, three hundred ninety-seven".