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2997474 = 231729387
BaseRepresentation
bin1011011011110011100010
312122021202120
423123303202
51231404344
6144125110
734322664
oct13336342
95567676
102997474
111768057
121006796
1380c46c
14580534
153e3219
hex2dbce2

2997474 has 16 divisors (see below), whose sum is σ = 6347808. Its totient is φ = 940352.

The previous prime is 2997473. The next prime is 2997499. The reversal of 2997474 is 4747992.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2997473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14592 + ... + 14795.

It is an arithmetic number, because the mean of its divisors is an integer number (396738).

22997474 is an apocalyptic number.

2997474 is an abundant number, since it is smaller than the sum of its proper divisors (3350334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2997474 is a wasteful number, since it uses less digits than its factorization.

2997474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29409.

The product of its digits is 127008, while the sum is 42.

The square root of 2997474 is about 1731.3214606190. The cubic root of 2997474 is about 144.1844665263.

The spelling of 2997474 in words is "two million, nine hundred ninety-seven thousand, four hundred seventy-four".

Divisors: 1 2 3 6 17 34 51 102 29387 58774 88161 176322 499579 999158 1498737 2997474