1956534 has 32 divisors (see below), whose sum is σ = 4125696. Its totient is φ = 617760.

The previous prime is 1956533. The next prime is 1956553. The reversal of 1956534 is 4356591.

1956534 = T₁₁₂ + T₁₁₃ + ... + T₂₃₅.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1956495 and 1956504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1956533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12384 + ... + 12540.

It is an arithmetic number, because the mean of its divisors is an integer number (128928).

2^1956534 is an apocalyptic number.

1956534 is an abundant number, since it is smaller than the sum of its proper divisors (2169162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1956534 is a wasteful number, since it uses less digits than its factorization.

1956534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260.

The product of its digits is 16200, while the sum is 33.

The square root of 1956534 is about 1398.7615951262. The cubic root of 1956534 is about 125.0726830625.

The spelling of 1956534 in words is "one million, nine hundred fifty-six thousand, five hundred thirty-four".