1962261 has 12 divisors (see below), whose sum is σ = 3239392. Its totient is φ = 1121256.

The previous prime is 1962239. The next prime is 1962271. The reversal of 1962261 is 1622691.

It is not a de Polignac number, because 1962261 - 2¹¹ = 1960213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1962211) 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, 15511 + ... + 15636.

2^1962261 is an apocalyptic number.

It is an amenable number.

1962261 is a deficient number, since it is larger than the sum of its proper divisors (1277131).

1962261 is a wasteful number, since it uses less digits than its factorization.

1962261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31160 (or 31157 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1962261 is about 1400.8072672570. The cubic root of 1962261 is about 125.1945982284.

It can be divided in two parts, 19622 and 61, that added together give a 9-th power (19683 = 3⁹).

The spelling of 1962261 in words is "one million, nine hundred sixty-two thousand, two hundred sixty-one".