1949364 has 36 divisors (see below), whose sum is σ = 4971876. Its totient is φ = 643968.

The previous prime is 1949359. The next prime is 1949371. The reversal of 1949364 is 4639491.

It can be written as a sum of positive squares in 2 ways, for example, as 756900 + 1192464 = 870^2 + 1092^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 1 + 9 + 4⁵ + 9 + 3⁸ + 6⁸ + 4⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6072 + ... + 6384.

2^1949364 is an apocalyptic number.

It is an amenable number.

1949364 is an abundant number, since it is smaller than the sum of its proper divisors (3022512).

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

1949364 is a wasteful number, since it uses less digits than its factorization.

1949364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 491 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1949364 is about 1396.1962612756. The cubic root of 1949364 is about 124.9197137774.

The spelling of 1949364 in words is "one million, nine hundred forty-nine thousand, three hundred sixty-four".