2974549 has 4 divisors (see below), whose sum is σ = 2994400. Its totient is φ = 2954700.

The previous prime is 2974547. The next prime is 2974553. The reversal of 2974549 is 9454792.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2974549 - 2¹ = 2974547 is a prime.

It is a Duffinian number.

2974549 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9699 + ... + 10000.

It is an arithmetic number, because the mean of its divisors is an integer number (748600).

2^2974549 is an apocalyptic number.

It is an amenable number.

2974549 is a deficient number, since it is larger than the sum of its proper divisors (19851).

2974549 is a wasteful number, since it uses less digits than its factorization.

2974549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19850.

The product of its digits is 90720, while the sum is 40.

The square root of 2974549 is about 1724.6880877422. The cubic root of 2974549 is about 143.8159460498.

The spelling of 2974549 in words is "two million, nine hundred seventy-four thousand, five hundred forty-nine".