2653346 has 4 divisors (see below), whose sum is σ = 3980022. Its totient is φ = 1326672.

The previous prime is 2653337. The next prime is 2653351. The reversal of 2653346 is 6433562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6433562 = 2 ⋅3216781.

It can be written as a sum of positive squares in only one way, i.e., 1852321 + 801025 = 1361^2 + 895^2 .

It is an Ulam number.

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, 663335 + ... + 663338.

2^2653346 is an apocalyptic number.

2653346 is a deficient number, since it is larger than the sum of its proper divisors (1326676).

2653346 is a wasteful number, since it uses less digits than its factorization.

2653346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326675.

The product of its digits is 12960, while the sum is 29.

The square root of 2653346 is about 1628.9094511359. The cubic root of 2653346 is about 138.4409684701.

The spelling of 2653346 in words is "two million, six hundred fifty-three thousand, three hundred forty-six".