2698354 has 4 divisors (see below), whose sum is σ = 4047534. Its totient is φ = 1349176.

The previous prime is 2698331. The next prime is 2698357. The reversal of 2698354 is 4538962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4538962 = 2 ⋅2269481.

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 522729 = 1475^2 + 723^2 .

It is a super-2 number, since 2×2698354² = 14562228618632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2698357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674587 + ... + 674590.

2^2698354 is an apocalyptic number.

2698354 is a deficient number, since it is larger than the sum of its proper divisors (1349180).

2698354 is a wasteful number, since it uses less digits than its factorization.

2698354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349179.

The product of its digits is 51840, while the sum is 37.

The square root of 2698354 is about 1642.6667343074. Note that the first 3 decimals coincide. The cubic root of 2698354 is about 139.2193627555.

The spelling of 2698354 in words is "two million, six hundred ninety-eight thousand, three hundred fifty-four".