2974689 has 12 divisors (see below), whose sum is σ = 4413396. Its totient is φ = 1929312.

The previous prime is 2974669. The next prime is 2974691. The reversal of 2974689 is 9864792.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1782225 + 1192464 = 1335^2 + 1092^2 .

It is not a de Polignac number, because 2974689 - 2⁷ = 2974561 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 9 + 7⁷ + 4⁴ + 6⁶ + 8³ + 9⁴ .

It is not an unprimeable number, because it can be changed into a prime (2974619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4134 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (367783).

2^2974689 is an apocalyptic number.

It is an amenable number.

2974689 is a deficient number, since it is larger than the sum of its proper divisors (1438707).

2974689 is a wasteful number, since it uses less digits than its factorization.

2974689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8976 (or 8973 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2974689 is about 1724.7286743137. The cubic root of 2974689 is about 143.8182022928.

It can be divided in two parts, 2974 and 689, that added together give a palindrome (3663).

The spelling of 2974689 in words is "two million, nine hundred seventy-four thousand, six hundred eighty-nine".