2718974 has 4 divisors (see below), whose sum is σ = 4078464. Its totient is φ = 1359486.

The previous prime is 2718973. The next prime is 2718983. The reversal of 2718974 is 4798172.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2718974² = 14785639225352, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2718971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679742 + ... + 679745.

It is an arithmetic number, because the mean of its divisors is an integer number (1019616).

2^2718974 is an apocalyptic number.

2718974 is a deficient number, since it is larger than the sum of its proper divisors (1359490).

2718974 is a wasteful number, since it uses less digits than its factorization.

2718974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359489.

The product of its digits is 28224, while the sum is 38.

The square root of 2718974 is about 1648.9311689698. The cubic root of 2718974 is about 139.5730872606.

The spelling of 2718974 in words is "two million, seven hundred eighteen thousand, nine hundred seventy-four".