2698946 has 4 divisors (see below), whose sum is σ = 4048422. Its totient is φ = 1349472.

The previous prime is 2698933. The next prime is 2698951. The reversal of 2698946 is 6498962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6498962 = 2 ⋅3249481.

It can be written as a sum of positive squares in only one way, i.e., 2325625 + 373321 = 1525^2 + 611^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2698897 and 2698906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674735 + ... + 674738.

2^2698946 is an apocalyptic number.

2698946 is a deficient number, since it is larger than the sum of its proper divisors (1349476).

2698946 is a wasteful number, since it uses less digits than its factorization.

2698946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349475.

The product of its digits is 186624, while the sum is 44.

The square root of 2698946 is about 1642.8469192228. The cubic root of 2698946 is about 139.2295432626.

The spelling of 2698946 in words is "two million, six hundred ninety-eight thousand, nine hundred forty-six".