2974438 has 4 divisors (see below), whose sum is σ = 4461660. Its totient is φ = 1487218.

The previous prime is 2974423. The next prime is 2974441. The reversal of 2974438 is 8344792.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2974397 and 2974406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743608 + ... + 743611.

It is an arithmetic number, because the mean of its divisors is an integer number (1115415).

2^2974438 is an apocalyptic number.

2974438 is a deficient number, since it is larger than the sum of its proper divisors (1487222).

2974438 is a wasteful number, since it uses less digits than its factorization.

2974438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487221.

The product of its digits is 48384, while the sum is 37.

The square root of 2974438 is about 1724.6559077103. The cubic root of 2974438 is about 143.8141571210.

The spelling of 2974438 in words is "two million, nine hundred seventy-four thousand, four hundred thirty-eight".