13545962 has 4 divisors (see below), whose sum is σ = 20318946. Its totient is φ = 6772980.

The previous prime is 13545941. The next prime is 13545971. The reversal of 13545962 is 26954531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26954531 = 31 ⋅869501.

It can be written as a sum of positive squares in only one way, i.e., 12737761 + 808201 = 3569^2 + 899^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3386489 + ... + 3386492.

Almost surely, 2^13545962 is an apocalyptic number.

13545962 is a deficient number, since it is larger than the sum of its proper divisors (6772984).

13545962 is an equidigital number, since it uses as much as digits as its factorization.

13545962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772983.

The product of its digits is 32400, while the sum is 35.

The square root of 13545962 is about 3680.4839355715. The cubic root of 13545962 is about 238.3800744010.

The spelling of 13545962 in words is "thirteen million, five hundred forty-five thousand, nine hundred sixty-two".