2351493 has 12 divisors (see below), whose sum is σ = 3414528. Its totient is φ = 1559400.

The previous prime is 2351477. The next prime is 2351501. The reversal of 2351493 is 3941532.

It is not a de Polignac number, because 2351493 - 2⁴ = 2351477 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351693) 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, 1468 + ... + 2618.

It is an arithmetic number, because the mean of its divisors is an integer number (284544).

2^2351493 is an apocalyptic number.

It is an amenable number.

2351493 is a deficient number, since it is larger than the sum of its proper divisors (1063035).

2351493 is a wasteful number, since it uses less digits than its factorization.

2351493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 1381 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 2351493 is about 1533.4578572625. The cubic root of 2351493 is about 132.9784388513.

It can be divided in two parts, 235 and 1493, that added together give a cube (1728 = 12³).

The spelling of 2351493 in words is "two million, three hundred fifty-one thousand, four hundred ninety-three".